CY436A - Benzenesulphonyl-ureas and process for their manufacture - Google Patents

Benzenesulphonyl-ureas and process for their manufacture

Info

Publication number: CY436A
Authority: CY; Cyprus
Prior art keywords: benzenesulphonyl; ureas; manufacture
Prior art date: 1963-10-19

Application number

CY43668A

Other languages

English (en)

Original Assignee

Hoechst Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1963-10-19

Filing date

1968-03-22

Publication date

1968-03-22

1968-03-22 Application filed by Hoechst Ag filed Critical Hoechst Ag

1968-03-22 Publication of CY436A publication Critical patent/CY436A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/14—Radicals substituted by singly bound hetero atoms other than halogen
- C07D333/20—Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/64—Sulfonylureas, e.g. glibenclamide, tolbutamide, chlorpropamide
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/50—Compounds containing any of the groups, X being a hetero atom, Y being any atom
- C07C311/52—Y being a hetero atom
- C07C311/54—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea
- C07C311/57—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
- C07C311/59—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings having nitrogen atoms of the sulfonylurea groups bound to carbon atoms of rings other than six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/22—Nitrogen atoms not forming part of a nitro radical
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/04—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
- C07D317/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CY43668A 1963-10-19 1968-03-22 Benzenesulphonyl-ureas and process for their manufacture CY436A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DEF41042A DE1185180B (de)	1963-10-19	1963-10-19	Verfahren zur Herstellung von Benzolsulfonylharnstoffen
DEF0042062		1964-02-20
DEF0042933		1964-05-21
DEF0043268		1964-06-26

Publications (1)

Publication Number	Publication Date
CY436A true CY436A (en)	1968-03-22

Family

ID=27436911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CY43668A CY436A (en)	1963-10-19	1968-03-22	Benzenesulphonyl-ureas and process for their manufacture

Country Status (21)

Country	Link
US (2)	US3426067A (it)
AT (5)	AT262309B (it)
BE (1)	BE654561A (it)
CH (1)	CH529115A (it)
CY (1)	CY436A (it)
DE (1)	DE1185180B (it)
DK (7)	DK119052B (it)
ES (1)	ES312472A1 (it)
FI (1)	FI44597B (it)
FR (2)	FR1473834A (it)
GB (1)	GB1080705A (it)
IL (1)	IL22259A (it)
IS (1)	IS765B6 (it)
IT (1)	IT1061504B (it)
LU (1)	LU47099A1 (it)
MC (1)	MC488A1 (it)
MY (1)	MY6800113A (it)
NL (1)	NL6412137A (it)
NO (1)	NO118548B (it)
OA (1)	OA01367A (it)
SE (8)	SE311151B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1185180B (de) *	1963-10-19	1965-01-14	Hoechst Ag	Verfahren zur Herstellung von Benzolsulfonylharnstoffen
DE1493672C3 (de) *	1964-08-01	1974-05-02	Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt	Verfahren zur Herstellung von Benzolsulfonylharnstoffen
DE1443905C3 (de) *	1964-10-30	1979-03-15	Hoechst Ag, 6000 Frankfurt	benzolsulfonyl] -N'-cyclohexylharnstoff, Verfahren zu seiner Herstellung und seine Verwendung
DE1518816C3 (de) *	1965-03-24	1975-05-22	Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt	Benzolsulfonylharnstoffe, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Präparate
US4066639A (en) *	1965-05-06	1978-01-03	Hoechst Aktiengesellschaft	Benzene-sulfonyl semicarbazides and process for preparing them
US3454635A (en) *	1965-07-27	1969-07-08	Hoechst Ag	Benzenesulfonyl-ureas and process for their manufacture
DE1518895C3 (de) *	1965-12-02	1978-12-07	Hoechst Ag, 6000 Frankfurt	Benzolsulfonylharnstoffe, Verfahren zu ihrer Herstellung und deren Verwendung
DE1244174C2 (de) *	1965-09-10	1968-01-18	Hoechst Ag	Verfahren zur Herstellung von Benzolsulfonylharnstoffen
US3932503A (en) *	1966-05-28	1976-01-13	Hoechst Aktiengesellschaft	Benzenesulfonyl ureas
US3932658A (en) *	1969-02-25	1976-01-13	Hoechst Aktiengesellschaft	Composition and method for lower blood sugar containing N-[4-(β-<2-methoxy-5-chloro-benzamido>-ethyl)-benzenesulfonyl]-N'-cyclopentyl-urea
NL138933B (nl) *	1969-03-26	1973-05-15	Erba Carlo Spa	Werkwijze voor het bereiden van benzeensulfonylureumderivaten met bloedsuikerspiegelverlagende werking.
BE754454A (fr) *	1969-08-06	1971-02-05	Bayer Ag	Nouveaux composes hypoglycemiques du type d'arylsulfonylurees et d'arylsulfonylsemicarbazides contenant des groupes carbonamide
ES384463A1 (es) *	1970-09-23	1973-10-01	Uriach & Cia Sa J	Procedimiento para la obtencion de n-4 - (beta-o-anisamido etil) - bencenosulfonil - n'ciclopentilcarbamida.
US4072758A (en) *	1970-09-23	1978-02-07	J. Uriach Y Cia, S.A.	Compositions and methods for effecting glucoreduction
US3957866A (en) *	1970-09-23	1976-05-18	J. Uriach & Cia S.A.	Cyclopentyl carbamide derivative and process for its production
BE791638A (fr) *	1971-11-20	1973-05-21	Hoechst Ag	Sulfonyl-urees, leur procede de preparation et leurs applications
DE2230543A1 (de) *	1972-06-22	1974-01-17	Hoechst Ag	Benzolsulfonylharnstoffe und verfahren zu ihrer herstellung
US4067998A (en) *	1974-02-11	1978-01-10	The Dow Chemical Company	2-((3,5-Di-tert-butylphenyl)thio) alkanoic acids and derivatives
DE2413514C3 (de) *	1974-03-21	1982-03-04	Hoechst Ag, 6000 Frankfurt	N-Acylaminoathylbenzolsulfonyl-N'-methylharnstoffe, Verfahren zu ihrer Herstellung und deren Verwendung
AU528362B2 (en) *	1978-06-22	1983-04-28	Societe D:Etudes De Produits Chimiques	Phenoxy isobutyramides
DE3211934A1 (de) *	1982-03-31	1983-10-13	Hoechst Ag, 6230 Frankfurt	Salicylsaeurederivate, verfahren zu ihrer herstellung, pharmazeutische praeparate auf basis dieser verbindungen und ihre verwendung
US4916163A (en) *	1985-06-04	1990-04-10	The Upjohn Company	Spray-dried lactose formulation of micronized glyburide
DK0612724T3 (da) *	1993-02-23	1997-06-16	Hoechst Ag	Substituerede benzensulfonylurinstoffer og -thiourinstoffer, fremgangsmåde til deres fremstilling og deres anvendelse som farmaceutika
HU226462B1 (en) *	1995-02-17	2008-12-29	Hoechst Ag	Substituted benzol-sulfonyl-ureas and -thioureas, process for producing them, pharmaceutical compositions containing them, and their use
AU762832B2 (en) *	1998-09-10	2003-07-03	Sanofi-Aventis Deutschland Gmbh	Use of benzenesulfonyl(thio)ureas for the treatment and prophylaxis of dysfunctions of the autonomous nervous system and use of benzenesulfonyl(thio)ureas in combination with beta-receptor blockers
DE19923086A1 (de)	1999-05-20	2000-11-23	Aventis Pharma Gmbh	Cinnamoylaminoalkyl-substituierte Benzolsulfonamidderivate, Verfahren zu ihrer Herstellung, ihre Verwendung und sie enthaltende pharmazeutische Präparate
US20010036479A1 (en)	2000-01-14	2001-11-01	Gillian Cave	Glyburide composition
DE10054481A1 (de)	2000-11-03	2002-05-08	Aventis Pharma Gmbh	Acylaminoalkyl-substituierte Benzolsulfonamidderivate, ihre Herstellung, ihre Verwendung und sie enthaltende pharmazeutische Präparate
DE10054482A1 (de)	2000-11-03	2002-05-08	Aventis Pharma Gmbh	Heteroarylacryloylaminoalkyl-substituierte Benzolsulfonamidderivate, ihre Herstellung, ihre Verwendung und sie enthaltende pharmazeutische Präparate
AU2003224917A1 (en) *	2002-04-11	2003-10-27	Carbomer	Diabetes imaging probes
US20060201981A1 (en) *	2003-06-30	2006-09-14	Meyer Dean E	Clip support member for golf bag
WO2006071960A2 (en) *	2004-12-28	2006-07-06	Kinex Pharmaceuticals, Llc	Compositions and methods of treating cell proliferation disorders
CA2611376C (en) *	2005-06-13	2013-09-10	Merck Sharp & Dohme Limited	Therapeutic agents
US8883852B2 (en)	2008-10-22	2014-11-11	University of Pittburgh—Of the Commonwealth System of Higher Education	Radioprotective agents
WO2012079164A1 (en) *	2010-12-16	2012-06-21	The Governing Council Of The University Of Toronto	Activators of cylindrical proteases
WO2018215818A1 (en)	2017-05-24	2018-11-29	The University Of Queensland	Novel compounds and uses
CN112979571B (zh) *	2021-02-24	2023-01-31	中国药科大学	一类akr1c3选择性抑制剂及其制备方法与用途
WO2022245627A1 (en) *	2021-05-17	2022-11-24	The United States Of America, As Represented By The Secretary, Department Of Health And Human Services	A facile and odor-free approach to convert sulfonyl urea derivatives to chalcogenide sulfonyl urea derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL218580A (it) *	1960-04-28
DE1185180B (de) *	1963-10-19	1965-01-14	Hoechst Ag	Verfahren zur Herstellung von Benzolsulfonylharnstoffen

1963
- 1963-10-19 DE DEF41042A patent/DE1185180B/de active Pending
1964
- 1964-10-07 LU LU47099A patent/LU47099A1/xx unknown
- 1964-10-13 US US403641A patent/US3426067A/en not_active Expired - Lifetime
- 1964-10-14 IL IL22259A patent/IL22259A/xx unknown
- 1964-10-14 DK DK506164AA patent/DK119052B/da unknown
- 1964-10-16 AT AT115167A patent/AT262309B/de active
- 1964-10-16 AT AT881464A patent/AT261627B/de active
- 1964-10-16 CH CH1347664A patent/CH529115A/de not_active IP Right Cessation
- 1964-10-16 IS IS1424A patent/IS765B6/is unknown
- 1964-10-16 AT AT115067A patent/AT262308B/de active
- 1964-10-16 AT AT01149/67A patent/AT278027B/de not_active IP Right Cessation
- 1964-10-16 SE SE12459/64A patent/SE311151B/xx unknown
- 1964-10-16 AT AT114867A patent/AT267541B/de active
- 1964-10-17 NO NO155188A patent/NO118548B/no unknown
- 1964-10-19 FI FI2196/64A patent/FI44597B/fi active
- 1964-10-19 IT IT22418/64A patent/IT1061504B/it active
- 1964-10-19 GB GB42547/64A patent/GB1080705A/en not_active Expired
- 1964-10-19 FR FR991866A patent/FR1473834A/fr not_active Expired
- 1964-10-19 MC MC515A patent/MC488A1/xx unknown
- 1964-10-19 NL NL6412137A patent/NL6412137A/xx unknown
- 1964-10-19 BE BE654561A patent/BE654561A/xx unknown
- 1964-12-31 OA OA51813A patent/OA01367A/xx unknown
1965
- 1965-01-18 FR FR2351A patent/FR4316M/fr not_active Expired
- 1965-04-30 ES ES0312472A patent/ES312472A1/es not_active Expired
- 1965-10-22 DK DK542065AA patent/DK120588B/da unknown
- 1965-10-22 DK DK541765AA patent/DK120742B/da unknown
- 1965-10-22 DK DK541565AA patent/DK120741B/da unknown
- 1965-10-22 DK DK541665AA patent/DK119455B/da unknown
- 1965-10-22 DK DK541965AA patent/DK120534B/da unknown
- 1965-10-22 DK DK541865AA patent/DK119105B/da unknown
1966
- 1966-11-24 SE SE16074/66A patent/SE334603B/xx unknown
- 1966-11-24 SE SE16079/66A patent/SE334608B/xx unknown
- 1966-11-24 SE SE16076/66A patent/SE334605B/xx unknown
- 1966-11-24 SE SE16075/66A patent/SE334604B/xx unknown
- 1966-11-24 SE SE16077/66A patent/SE334606B/xx unknown
- 1966-11-24 SE SE16078/66A patent/SE334607B/xx unknown
1968
- 1968-02-27 SE SE02494/68A patent/SE334621B/xx unknown
- 1968-03-22 CY CY43668A patent/CY436A/xx unknown
- 1968-08-09 US US766008*A patent/US3507961A/en not_active Expired - Lifetime
- 1968-12-31 MY MY1968113A patent/MY6800113A/xx unknown

Also Published As

Publication number	Publication date
SE334605B (it)	1971-05-03
GB1080705A (en)	1967-08-23
MC488A1 (fr)	1965-06-04
NL6412137A (it)	1965-04-20
DE1185180B (de)	1965-01-14
AT278027B (de)	1970-01-26
FI44597B (it)	1971-08-31
DK119052B (da)	1970-11-09
AT261627B (de)	1968-05-10
DK120534B (da)	1971-06-14
US3507961A (en)	1970-04-21
DK119105B (da)	1970-11-16
DK120741B (da)	1971-07-12
US3426067A (en)	1969-02-04
MY6800113A (en)	1968-12-31
AT267541B (de)	1969-01-10
SE334606B (it)	1971-05-03
DK119455B (da)	1971-01-11
DE1443890B2 (de)	1973-02-01
SE334621B (it)	1971-05-03
DK120742B (da)	1971-07-12
SE334604B (it)	1971-05-03
SE334603B (it)	1971-05-03
SE334608B (it)	1971-05-03
IS765B6 (is)	1970-12-01
SE311151B (it)	1969-06-02
DE1443894A1 (de)	1969-04-24
DE1443878B2 (de)	1973-02-01
DE1443890A1 (de)	1969-02-20
DE1443878A1 (de)	1968-12-12
FR4316M (it)	1966-08-01
AT262308B (de)	1968-06-10
IT1061504B (it)	1983-04-11
FR1473834A (fr)	1967-03-24
AT262309B (de)	1968-06-10
SE334607B (it)	1971-05-03
LU47099A1 (it)	1966-04-07
DK120588B (da)	1971-06-21
BE654561A (it)	1965-04-20
ES312472A1 (es)	1967-04-01
NO118548B (it)	1970-01-12
OA01367A (fr)	1969-07-04
IL22259A (en)	1969-05-28
IS1424A7 (is)	1964-10-16
CH529115A (de)	1972-10-15

Publication	Publication Date	Title
IL22259A (en)	1969-05-28	Benzenesulfonyl-ureas and process for their manufacture
IL22388A (en)	1968-07-25	New bis-oxazolyl-stilbene compounds and process for their manufacture
CY367A (en)	1967-02-15	Benzenesulphonyl-ureas and process for their manufacture
IL22360A (en)	1968-07-25	Pyrazinoylamidines and a process for their preparation
IL24442A (en)	1970-12-24	Benzenesulfonyl-ureas and process for their manufacture
IL26194A (en)	1970-05-21	Benzenesulfonyl-ureas and process for their manufacture
MY7100058A (en)	1971-12-31	Benzenesulphonyl-ureas and process for their manufacture
MY6900053A (en)	1969-12-31	Phenoxy-acids and process for their manufacture
IL25794A (en)	1970-04-20	Phenyl-propylamines and process for their manufacture
IL24625A (en)	1970-07-19	Benzenesulfonyl-ureas and process for their manufacture
CA671134A (en)	1963-09-24	Pyrazolo-pyrimidines and process for their manufacture
CA665513A (en)	1963-06-25	Dipiperidyl-alkanes and process for their manufacture
CA675794A (en)	1963-12-10	Sulfamyl-anilines and process for their manufacture
CA676426A (en)	1963-12-17	Pregnadienes and process for their manufacture
AU268215B2 (en)	1964-08-20	1 - chloro - n - sulfonyl - formamidines and process for their manufacture
AU291884B2 (en)	1966-05-19	Penoxy-acids and process for their manufacture
AU288325B2 (en)	1966-01-20	New a - nor - b homo - steroids and process for their manufacture
AU286379B2 (en)	1966-01-20	New a-norb-homo-steroids and process for their manufacture
AU285305B2 (en)	1965-11-18	NEW 7a - METHYL - ANDROSTENES AND PROCESS FOR THEIR MANUFACTURE
AU2745763A (en)	1964-08-20	1 - chloro - n - sulfonyl - formamidines and process for their manufacture
AU5168464A (en)	1966-05-19	Penoxy-acids and process for their manufacture
AU285540B2 (en)	1965-07-15	Diaza-cycloalkane compounds and process for their manufacture
AU4704464A (en)	1966-01-20	New a - nor - b homo - steroids and process for their manufacture
AU4704564A (en)	1966-01-20	New a-norb-homo-steroids and process for their manufacture
AU4451264A (en)	1965-11-18	NEW 7a - METHYL - ANDROSTENES AND PROCESS FOR THEIR MANUFACTURE