ES411625A1 - Un procedimiento para la preparacion de naftopiranos. - Google Patents

Un procedimiento para la preparacion de naftopiranos.

Info

Publication number: ES411625A1
Authority: ES; Spain
Prior art keywords: formula; naphthopyrans; dialkyl; see formula; see
Prior art date: 1972-02-16
Legal status (The legal status 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 status listed.): Expired

Application number

ES411625A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rousebertrand SA D Ets

Original Assignee

Rousebertrand SA D Ets

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.)

1972-02-16

Filing date

1973-02-15

Publication date

1976-05-01

1973-02-15 Application filed by Rousebertrand SA D Ets filed Critical Rousebertrand SA D Ets

1976-05-01 Publication of ES411625A1 publication Critical patent/ES411625A1/es

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/008—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing six atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Wood Science & Technology (AREA)
Engineering & Computer Science (AREA)
Cosmetics (AREA)
Fats And Perfumes (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)
Pyrane Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

ES411625A 1972-02-16 1973-02-15 Un procedimiento para la preparacion de naftopiranos. Expired ES411625A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7205139A FR2171925B1 (es)	1972-02-16	1972-02-16

Publications (1)

Publication Number	Publication Date
ES411625A1 true ES411625A1 (es)	1976-05-01

Family

ID=9093568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES411625A Expired ES411625A1 (es)	1972-02-16	1973-02-15	Un procedimiento para la preparacion de naftopiranos.

Country Status (18)

Country	Link
US (1)	US3901924A (es)
JP (1)	JPS546614B2 (es)
AR (1)	AR196651A1 (es)
AU (1)	AU475748B2 (es)
BE (1)	BE795525A (es)
BR (1)	BR7300984D0 (es)
CA (1)	CA1008458A (es)
CH (3)	CH577317A5 (es)
DE (1)	DE2305981C3 (es)
DK (1)	DK137858B (es)
ES (1)	ES411625A1 (es)
FR (1)	FR2171925B1 (es)
GB (2)	GB1415046A (es)
IT (1)	IT1006565B (es)
NL (1)	NL161446C (es)
SE (1)	SE395891B (es)
SU (1)	SU468411A3 (es)
ZA (1)	ZA73289B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1183256B (de) *	1958-11-27	1964-12-10	Marcel Charles Pfister	Vorrichtung zum beruehrungslosen Messen der Laenge oder von Laengenaenderungen eines Objektes
DE2557784C2 (de) *	1975-12-22	1986-04-17	Hoechst Ag, 6230 Frankfurt	Forskolin, Verfahren zu dessen Gewinnung und diese Verbindung enthaltende pharmazeutische Präparate
US4221679A (en) *	1979-07-25	1980-09-09	Fritzsche Dodge & Olcott, Inc.	Norbornyl-substituted pyran perfumes
JPS586080U (ja) *	1981-07-07	1983-01-14	日本防蝕工業株式会社	配管接手
US5023352A (en) *	1990-03-22	1991-06-11	International Flavors & Fragrances Inc.	Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
US5030618A (en) *	1990-03-22	1991-07-09	International Flavors And Fragrances Inc.	Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
US5097046A (en) *	1990-03-22	1992-03-17	International Flavors & Fragrances Inc.	Process for preparing alkyl substituted tetra- or hexahydrobenzopyran derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1028088A (fr) *	1949-11-03	1953-05-19	Firmenich & Co	Nouveaux composés à odeur ambrée et leur procédé de préparation
US3796727A (en) *	1972-01-31	1974-03-12	Eastman Kodak Co	Synthesis of novel benzopyran compounds

0
- BE BE795525D patent/BE795525A/xx unknown
1972
- 1972-02-16 FR FR7205139A patent/FR2171925B1/fr not_active Expired
1973
- 1973-01-11 CH CH48973A patent/CH577317A5/xx not_active IP Right Cessation
- 1973-01-11 CH CH108776A patent/CH583221A5/xx not_active IP Right Cessation
- 1973-01-11 CH CH108876A patent/CH583222A5/xx not_active IP Right Cessation
- 1973-01-15 ZA ZA730289A patent/ZA73289B/xx unknown
- 1973-01-17 CA CA161,494A patent/CA1008458A/en not_active Expired
- 1973-01-19 AU AU51284/73A patent/AU475748B2/en not_active Expired
- 1973-01-19 IT IT19401/73A patent/IT1006565B/it active
- 1973-01-30 AR AR246344A patent/AR196651A1/es active
- 1973-02-01 NL NL7301464.A patent/NL161446C/xx active
- 1973-02-02 US US328928A patent/US3901924A/en not_active Expired - Lifetime
- 1973-02-07 DE DE2305981A patent/DE2305981C3/de not_active Expired
- 1973-02-09 BR BR73984A patent/BR7300984D0/pt unknown
- 1973-02-14 JP JP1821973A patent/JPS546614B2/ja not_active Expired
- 1973-02-15 GB GB3779974A patent/GB1415046A/en not_active Expired
- 1973-02-15 SE SE7302182A patent/SE395891B/xx unknown
- 1973-02-15 GB GB750373A patent/GB1415045A/en not_active Expired
- 1973-02-15 ES ES411625A patent/ES411625A1/es not_active Expired
- 1973-02-15 DK DK82673AA patent/DK137858B/da unknown
- 1973-02-16 SU SU1885651A patent/SU468411A3/ru active

Also Published As

Publication number	Publication date
GB1415045A (es)	1975-11-26
SE395891B (sv)	1977-08-29
NL7301464A (es)	1973-08-20
SU468411A3 (ru)	1975-04-25
AU5128473A (en)	1974-07-25
DE2305981B2 (de)	1978-07-27
FR2171925A1 (es)	1973-09-28
BE795525A (fr)	1973-08-16
JPS546614B2 (es)	1979-03-30
BR7300984D0 (pt)	1973-12-18
DE2305981A1 (de)	1973-08-23
AR196651A1 (es)	1974-02-12
DE2305981C3 (de)	1979-04-05
CH577317A5 (es)	1976-07-15
US3901924A (en)	1975-08-26
NL161446B (nl)	1979-09-17
NL161446C (nl)	1980-02-15
CA1008458A (en)	1977-04-12
CH583221A5 (es)	1976-12-31
ZA73289B (en)	1973-10-31
CH583222A5 (es)	1976-12-31
DK137858B (da)	1978-05-22
AU475748B2 (en)	1976-09-02
JPS4891074A (es)	1973-11-27
IT1006565B (it)	1976-10-20
GB1415046A (en)	1975-11-26
FR2171925B1 (es)	1974-09-13
DK137858C (es)	1978-10-23

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