MX4488E - Procedimiento para la preparacion de derivados de quinazolona - Google Patents

Procedimiento para la preparacion de derivados de quinazolona

Info

Publication number: MX4488E
Authority: MX; Mexico
Prior art keywords: procedure; preparation; quinazolone derivatives; quinazolone; derivatives
Prior art date: 1975-12-19

Application number

MX765246U

Other languages

English (en)

Inventor

Kurt Schromm

Anton Mentrup

Ernst Otto Renth

Armin Fugner

Original Assignee

Boehringer Sohn Ingelheim

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.)

1975-12-19

Filing date

1976-12-17

Publication date

1982-05-21

1976-12-17 Application filed by Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim

1982-05-21 Publication of MX4488E publication Critical patent/MX4488E/es

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Veterinary Medicine (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Public Health (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Pulmonology (AREA)
Heart & Thoracic Surgery (AREA)
Cardiology (AREA)
Immunology (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

MX765246U 1975-12-19 1976-12-17 Procedimiento para la preparacion de derivados de quinazolona MX4488E (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2557425A DE2557425C2 (de)	1975-12-19	1975-12-19	11-Oxo-11-H-pyrido[2,1-b]-chinazolin-2-carbonsäure und ihre Salze, Verfahren zu ihrer Herstellung und Arzneimittel

Publications (1)

Publication Number	Publication Date
MX4488E true MX4488E (es)	1982-05-21

Family

ID=5964943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX765246U MX4488E (es)	1975-12-19	1976-12-17	Procedimiento para la preparacion de derivados de quinazolona

Country Status (36)

Country	Link
US (2)	US4083980A (es)
JP (1)	JPS5831350B2 (es)
AT (1)	AT352736B (es)
AU (1)	AU513469B2 (es)
BE (1)	BE849542A (es)
BG (3)	BG24673A3 (es)
CA (1)	CA1199914A (es)
CH (4)	CH625522A5 (es)
CS (1)	CS198222B2 (es)
DD (1)	DD128812A5 (es)
DE (1)	DE2557425C2 (es)
DK (1)	DK149107C (es)
ES (3)	ES454405A1 (es)
FI (1)	FI64159C (es)
FR (1)	FR2335229A1 (es)
GB (1)	GB1572707A (es)
GR (1)	GR62109B (es)
HK (1)	HK12984A (es)
HU (1)	HU172929B (es)
IE (1)	IE45256B1 (es)
IL (1)	IL51124A (es)
LU (1)	LU76417A1 (es)
MX (1)	MX4488E (es)
MY (1)	MY8500078A (es)
NL (1)	NL182535C (es)
NO (1)	NO147450C (es)
NZ (1)	NZ182915A (es)
PH (1)	PH16310A (es)
PL (5)	PL111422B1 (es)
PT (1)	PT65981A (es)
RO (3)	RO75248A (es)
SE (1)	SE431456B (es)
SG (1)	SG55483G (es)
SU (4)	SU645571A3 (es)
YU (2)	YU39048B (es)
ZA (1)	ZA767490B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4337255A (en) *	1977-07-29	1982-06-29	E. R. Squibb & Sons, Inc.	Pyrazolo[1,5-c]quinazoline derivatives and related compounds
HU182009B (en) *	1977-08-19	1983-12-28	Chinoin Gyogyszer Es Vegyeszet	Process for producing substituted pirido-square bracket-1,2-a-square bracket closed-pyrimidines, pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines
DE2739020A1 (de)	1977-08-26	1979-03-01	Schering Ag	Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung
US4348396A (en) *	1978-01-23	1982-09-07	Hoffmann-La Roche Inc.	Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them
US4168380A (en)	1978-04-21	1979-09-18	Hoffmann-La Roche Inc.	7-Methoxy-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid
US4223031A (en) *	1978-05-05	1980-09-16	Mead Johnson & Company	Azolopyrimidinones
US4491587A (en) *	1978-05-05	1985-01-01	Mead Johnson & Company	Tetrazole derivatives
US4209620A (en) *	1978-06-19	1980-06-24	Bristol-Myers Company	Substituted 3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives having antiallergy activity
DE2845766A1 (de) *	1978-10-18	1980-04-30	Schering Ag	Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung
DE3065963D1 (en) *	1979-01-24	1984-02-02	Warner Lambert Co	Pyrazolo (5,1-b) quinazolin-9(4h)-one derivatives, process for their preparation and pharmaceutical compositions containing them
US4282360A (en) *	1979-10-12	1981-08-04	Hoffmann-La Roche Inc.	7-Methylthio or methylsulfinyl-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid
US4302585A (en)	1980-12-22	1981-11-24	American Home Products Corporation	3-Hydroxy-3-substituted phenylthiazolo[2,3-b]quinazoline-2-alkanoic acids and their lactones
US4395549A (en)	1981-10-02	1983-07-26	Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.	6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones
DE3142728A1 (de) *	1981-10-28	1983-05-05	Basf Ag, 6700 Ludwigshafen	Herbizide, enthaltend thiazolo(2,3-b)-chinazolone als wirkstoffe, und ihre verwendung zur beeinflussung des pflanzenwachstums
DE3142727A1 (de) *	1981-10-28	1983-05-05	Basf Ag, 6700 Ludwigshafen	Thiazolo (2,3-b)-chinazolone, verfahren zu ihrer herstellung und ihre verwendung zur beeinflussung des pflanzenwachstums
ES521739A0 (es) *	1982-04-29	1984-07-01	Erba Farmitalia	Procedimiento para preparar derivados cicloalifaticos condensados de pirido(1,2-a)pirimidinas sustituidas.
US4551460A (en) *	1982-05-10	1985-11-05	Hoffmann-La Roche Inc.	Pyrido[2,1-b]quinazoline derivatives useful as agents for treatment of allergic conditions and vascular disorders involving thrombosis
US4455312A (en) *	1982-08-19	1984-06-19	Portnyagina Vera A	2-(o-Carboxyphenylamino)-6H-pyrimido(2,1-b)-quinazolone-6 and derivatives thereof, and application as antiphlogistics
DE3300477A1 (de) *	1983-01-08	1984-07-12	Boehringer Ingelheim KG, 6507 Ingelheim	Neue heterocyclische verbindungen, ihre herstellung und verwendung
GB8300728D0 (en) *	1983-01-12	1983-02-16	Erba Farmitalia	Substituted carboxy-thiazolo / 3 2 - a / pyrimidine derivatives
EP0142057A3 (en) *	1983-11-04	1988-03-30	F. Hoffmann-La Roche Ag	Thiazoloquinazoline derivatives, their preparation and pharmaceutical compositions containing same
US4588812A (en) *	1984-05-30	1986-05-13	Pennwalt Corporation	Substituted 2,3-dihydro-5H-thiazolo[2,3,-b]quinazoline derivatives
US4738964A (en) *	1984-05-30	1988-04-19	Pennwalt Corporation	Method of suppressing the immune system comprising administering 5H-thiazolo[2,3-b]quinazoline-3(2H)-one
JPS61204475A (ja) *	1985-03-07	1986-09-10	松下電工株式会社	２台収納立体ガレ−ジのパレツト落下防止装置
DE3634532A1 (de) *	1986-10-10	1988-04-14	Basf Ag	Verfahren zur herstellung von thiazolo-(2,3-b)chinazolonen
DE3704203A1 (de) *	1987-02-11	1988-08-25	Boehringer Ingelheim Kg	Verwendung von oxochinazolinderivaten bei der behandlung der hyperurikaemie
US4904667A (en) *	1989-02-24	1990-02-27	Ortho Pharmaceutical Corporation	1H-1,2,4-thiadiazolo(3,4-b)quinazolin-5-one-2,2-dioxides, and a method for increasing the cardiac output of a mammal with them
AU2001234420A1 (en)	2000-02-03	2001-08-14	Eli Lilly And Company	Potentiators of glutamate receptors
US8946223B2 (en)	2010-04-12	2015-02-03	Millennium Pharmaceuticals, Inc.	Substituted hydroxamic acids and uses thereof
US8765773B2 (en)	2010-10-18	2014-07-01	Millennium Pharmaceuticals, Inc.	Substituted hydroxamic acids and uses thereof
WO2016126726A1 (en)	2015-02-02	2016-08-11	Forma Therapeutics, Inc.	Bicyclic [4,6,0] hydroxamic acids as hdac6 inhibitors
ES2903523T3 (es)	2015-02-02	2022-04-04	Valo Health Inc	Acidos 3-aril-4-amido-biciclico [4.5.0]hidroxámicos como inhibidores de HDAC
WO2017218950A1 (en)	2016-06-17	2017-12-21	Forma Therapeutics, Inc.	2-spiro-5- and 6-hydroxamic acid indanes as hdac inhibitors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1242863A (en) *	1968-05-10	1971-08-18	Pharmacia As	2,3-DIHYDRO-5H-THIAZOLO[2,3-b]QUINAZOLINES AND PROCESSES FOR THE PREPARATION THEREOF
US3598823A (en) *	1969-05-28	1971-08-10	Sandoz Ag	Tricyclic quinazolinones
CA984842A (en)	1972-02-28	1976-03-02	Charles M. Hall	1,4,6,9-tetrahydro-4,6-dioxopyrido-(3,2-g)-quinoline-2,8-dicarboxylic acid compounds
US3833588A (en) *	1972-04-25	1974-09-03	Sandoz Ag	Unsaturated-substituted tricyclic quinazolinones
JPS5752352B2 (es) *	1974-02-28	1982-11-06
US4012387A (en) *	1975-09-18	1977-03-15	Warner-Lambert Company	Benzo-[g]pyrido[2,1-b]quinazolinones
US4033961A (en) *	1975-10-07	1977-07-05	Warner-Lambert Company	Pyrido[2-1-b]quinazolin-ones and their methods of preparation
US4142049A (en) *	1976-10-18	1979-02-27	Warner-Lambert Company	Benzo[g]pyrido[2,1-b]quinazolinones
US4066767A (en) *	1976-11-01	1978-01-03	Warner-Lambert Company	8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them
FR2384771A1 (fr)	1977-03-24	1978-10-20	Hoffmann La Roche	Derives de quinazoline utiles comme medicament
DE2739020A1 (de) *	1977-08-26	1979-03-01	Schering Ag	Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung
US4168380A (en) *	1978-04-21	1979-09-18	Hoffmann-La Roche Inc.	7-Methoxy-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid

1975
- 1975-12-19 DE DE2557425A patent/DE2557425C2/de not_active Expired
1976
- 1976-11-30 AT AT883976A patent/AT352736B/de not_active IP Right Cessation
- 1976-12-02 FI FI763469A patent/FI64159C/fi not_active IP Right Cessation
- 1976-12-07 GR GR52342A patent/GR62109B/el unknown
- 1976-12-14 CS CS768172A patent/CS198222B2/cs unknown
- 1976-12-15 RO RO7695226A patent/RO75248A/ro unknown
- 1976-12-15 RO RO7688735A patent/RO69411A/ro unknown
- 1976-12-15 RO RO7695227A patent/RO75734A/ro unknown
- 1976-12-15 US US05/750,725 patent/US4083980A/en not_active Expired - Lifetime
- 1976-12-16 SU SU762429454A patent/SU645571A3/ru active
- 1976-12-16 CH CH1583776A patent/CH625522A5/de not_active IP Right Cessation
- 1976-12-16 DD DD7600196412A patent/DD128812A5/xx unknown
- 1976-12-16 CH CH284581A patent/CH627754A5/de not_active IP Right Cessation
- 1976-12-16 DK DK567376A patent/DK149107C/da not_active IP Right Cessation
- 1976-12-17 GB GB52857/76A patent/GB1572707A/en not_active Expired
- 1976-12-17 NO NO764303A patent/NO147450C/no unknown
- 1976-12-17 LU LU76417A patent/LU76417A1/xx unknown
- 1976-12-17 BE BE173384A patent/BE849542A/xx not_active IP Right Cessation
- 1976-12-17 PT PT65981A patent/PT65981A/pt unknown
- 1976-12-17 HU HU76BO00001645A patent/HU172929B/hu not_active IP Right Cessation
- 1976-12-17 NZ NZ182915A patent/NZ182915A/xx unknown
- 1976-12-17 YU YU03082/76A patent/YU39048B/xx unknown
- 1976-12-17 FR FR7638135A patent/FR2335229A1/fr active Granted
- 1976-12-17 MX MX765246U patent/MX4488E/es unknown
- 1976-12-17 AU AU20695/76A patent/AU513469B2/en not_active Expired
- 1976-12-17 BG BG035901A patent/BG24673A3/xx unknown
- 1976-12-17 BG BG035902A patent/BG25093A3/xx unknown
- 1976-12-17 CA CA000268164A patent/CA1199914A/en not_active Expired
- 1976-12-17 NL NLAANVRAGE7614013,A patent/NL182535C/xx not_active IP Right Cessation
- 1976-12-17 IE IE2777/76A patent/IE45256B1/en not_active IP Right Cessation
- 1976-12-17 JP JP51151051A patent/JPS5831350B2/ja not_active Expired
- 1976-12-17 ZA ZA00767490A patent/ZA767490B/xx unknown
- 1976-12-17 IL IL51124A patent/IL51124A/xx unknown
- 1976-12-17 BG BG034932A patent/BG25092A3/xx unknown
- 1976-12-17 SE SE7614258A patent/SE431456B/xx not_active IP Right Cessation
- 1976-12-18 PL PL1976209361A patent/PL111422B1/pl unknown
- 1976-12-18 PL PL1976201603A patent/PL103556B1/pl unknown
- 1976-12-18 ES ES454405A patent/ES454405A1/es not_active Expired
- 1976-12-18 PL PL1976209362A patent/PL110780B1/pl unknown
- 1976-12-18 PL PL1976201604A patent/PL102308B1/pl unknown
- 1976-12-18 PL PL1976194519A patent/PL101141B1/pl unknown
1977
- 1977-09-23 SU SU772524307A patent/SU652894A3/ru active
- 1977-09-23 SU SU772524306A patent/SU733516A3/ru active
- 1977-11-15 ES ES464136A patent/ES464136A1/es not_active Expired
- 1977-11-15 ES ES464162A patent/ES464162A1/es not_active Expired
1978
- 1978-07-12 SU SU782633660A patent/SU784776A3/ru active
1980
- 1980-05-02 PH PH23979A patent/PH16310A/en unknown
- 1980-11-05 US US06/204,226 patent/US4332802A/en not_active Expired - Lifetime
- 1980-11-13 CH CH843880A patent/CH625243A5/de not_active IP Right Cessation
1981
- 1981-10-28 CH CH689681A patent/CH631983A5/de not_active IP Right Cessation
1982
- 1982-05-31 YU YU1152/82A patent/YU40078B/xx unknown
1983
- 1983-09-01 SG SG554/83A patent/SG55483G/en unknown
1984
- 1984-02-16 HK HK129/84A patent/HK12984A/xx unknown
1985
- 1985-12-30 MY MY78/85A patent/MY8500078A/xx unknown

Also Published As

Publication number	Publication date
FI763469A (es)	1977-06-20
SE431456B (sv)	1984-02-06
SU645571A3 (ru)	1979-01-30
YU39048B (en)	1984-02-29
FI64159B (fi)	1983-06-30
CS198222B2 (en)	1980-05-30
ES464162A1 (es)	1978-09-01
RO75248A (ro)	1980-11-30
IE45256B1 (en)	1982-07-28
SU652894A3 (ru)	1979-03-15
ES454405A1 (es)	1978-01-16
CH625522A5 (es)	1981-09-30
AT352736B (de)	1979-10-10
SE7614258L (sv)	1977-06-20
LU76417A1 (es)	1978-01-18
ATA883976A (de)	1979-03-15
PL102308B1 (pl)	1979-03-31
YU308276A (en)	1982-08-31
RO75734A (ro)	1982-07-06
PL111422B1 (en)	1980-08-30
FI64159C (fi)	1983-10-10
FR2335229A1 (fr)	1977-07-15
NL182535C (nl)	1988-04-05
NZ182915A (en)	1979-07-11
DK149107B (da)	1986-01-27
SG55483G (en)	1984-07-27
GB1572707A (en)	1980-07-30
SU733516A3 (ru)	1980-05-05
IL51124A0 (en)	1977-02-28
BG25092A3 (en)	1978-07-12
PT65981A (pt)	1977-01-01
RO69411A (ro)	1982-02-01
US4083980A (en)	1978-04-11
CH627754A5 (de)	1982-01-29
PL103556B1 (pl)	1979-06-30
DE2557425C2 (de)	1987-03-19
DK567376A (da)	1977-06-20
FR2335229B1 (es)	1980-04-11
US4332802A (en)	1982-06-01
GR62109B (en)	1979-02-26
IE45256L (en)	1977-06-19
NL182535B (nl)	1987-11-02
DE2557425A1 (de)	1977-06-30
DK149107C (da)	1986-06-09
HU172929B (hu)	1979-01-28
YU40078B (en)	1985-06-30
HK12984A (en)	1984-02-24
BE849542A (fr)	1977-06-17
IL51124A (en)	1980-06-30
BG24673A3 (en)	1978-04-12
AU2069576A (en)	1978-06-22
AU513469B2 (en)	1980-12-04
PH16310A (en)	1983-09-05
SU784776A3 (ru)	1980-11-30
YU115282A (en)	1983-12-31
NO147450C (no)	1983-04-13
NO147450B (no)	1983-01-03
CA1199914A (en)	1986-01-28
BG25093A3 (en)	1978-07-12
ZA767490B (en)	1978-08-30
CH631983A5 (de)	1982-09-15
NO764303L (es)	1977-06-21
PL110780B1 (en)	1980-07-31
NL7614013A (nl)	1977-06-21
PL101141B1 (pl)	1978-12-30
JPS5831350B2 (ja)	1983-07-05
CH625243A5 (es)	1981-09-15
ES464136A1 (es)	1978-09-01
JPS5277096A (en)	1977-06-29
MY8500078A (en)	1985-12-31
DD128812A5 (de)	1977-12-14

Publication	Publication Date	Title
MX4488E (es)	1982-05-21	Procedimiento para la preparacion de derivados de quinazolona
MX4717E (es)	1982-08-13	Procedimiento para la preparacion de derivados de pirrolidina
AR215930A1 (es)	1979-11-15	Procedimiento para la preparacion de compuestos 2-fenil-3-benzoil-benzotiofeno
AR220512A1 (es)	1980-11-14	Procedimiento para la preparacion de 3-substituido-5-piridinil-2-(1h)-piridinonas
MX5950E (es)	1984-09-06	Procedimiento para la preparacion de derivados de la pirrolidin-2-ona
MX5527E (es)	1983-09-23	Procedimiento para la preparacion de derivados de carboestirilo
MX4988E (es)	1983-01-31	Procedimiento para la preparacion de derivados pirrolidinicos
MX4614E (es)	1982-07-07	Procedimiento mejorado para la preparacion de derivados de pirimidina
MX5119E (es)	1983-03-24	Procedimiento mejorado para la preparacion de derivados de pirimidona
MX143488A (es)	1981-05-20	Procedimiento para la preparacion de resorcinas
AR211887A1 (es)	1978-03-31	Procedimiento para la preparacion de derivados de endolizina
AR217629A1 (es)	1980-04-15	Procedimiento de preparacion de derivados de tienotetrahidropiridina
MX144711A (es)	1981-11-18	Procedimiento para la preparacion de 3-metilpiridina
AR210349A1 (es)	1977-07-29	Procedimiento para la preparacion de 6-coloro-2(piperacinil)piracina
MX4664E (es)	1982-07-21	Procedimiento mejorado para la preparacion de derivados de n-fosfonometilglicina
MX5479E (es)	1983-08-19	Procedimiento para la preparacion de derivados de 1-oxadetiacefalosporinas
AR213831A1 (es)	1979-03-30	Procedimiento para la preparacion de 11-desoxi-16-aril-omega-tetranorprostaglandina
MX4796E (es)	1982-10-11	Procedimiento para la preparacion de derivados de 2-iminotiazolina
MX4133E (es)	1982-01-06	Procedimiento para la preparacion de n-tetrahidrofurfuril-noroximorfonas diastereoisomeras
MX143639A (es)	1981-06-17	Procedimiento para la preparacion de compuestos disazoicos tetrarreactivos
AR208361A1 (es)	1976-12-20	Procedimiento para la preparacion de derivados l-piroglutamil-l-histidil-3-alquil-prolinamida
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