NL7512152A - Isomerisatie. - Google Patents

Isomerisatie.

Info

Publication number: NL7512152A
Authority: NL; Netherlands
Prior art keywords: isomerization
Prior art date: 1974-11-12

Application number

NL7512152A

Other languages

English (en)

Original Assignee

Hoffmann La Roche

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.)

1974-11-12

Filing date

1975-10-16

Publication date

1976-05-14

1975-10-16 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1976-05-14 Publication of NL7512152A publication Critical patent/NL7512152A/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/10—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by etherified hydroxy groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/12—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/20—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by carboxyl groups or halides, anhydrides, or (thio)esters thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
- 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
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/90—Effecting a change in isomerization by wave energy

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL7512152A 1974-11-12 1975-10-16 Isomerisatie. NL7512152A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1508774A CH605724A5 (nl)	1974-11-12	1974-11-12

Publications (1)

Publication Number	Publication Date
NL7512152A true NL7512152A (nl)	1976-05-14

Family

ID=4406232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7512152A NL7512152A (nl)	1974-11-12	1975-10-16	Isomerisatie.

Country Status (9)

Country	Link
US (1)	US4026778A (nl)
JP (1)	JPS5915907B2 (nl)
AT (1)	AT350743B (nl)
BE (1)	BE835334A (nl)
CH (1)	CH605724A5 (nl)
DE (1)	DE2548883C3 (nl)
FR (1)	FR2291191A1 (nl)
GB (1)	GB1527909A (nl)
NL (1)	NL7512152A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4843096A (en) *	1985-06-26	1989-06-27	Stiefel Laboratories, Inc.	Treatment of acne
TW252974B (nl) *	1993-03-23	1995-08-01	Takeda Dharm Industry Co Ltd
WO1994022818A1 (en) *	1993-04-05	1994-10-13	Pfizer Inc.	Method for the preparation of 9-cis retinoic acid
IT1274494B (it) *	1995-05-12	1997-07-17	Lab Mag Spa	Procedimento fotochimico per la preparazione dell'acido 13-cis-retinoico
US5910594A (en) *	1997-02-13	1999-06-08	Roche Vitamins Inc.	Process for the manufacture of 5-cyano-4-lower alkyl-oxazoles
US5908957A (en) *	1997-02-14	1999-06-01	Roche Vitamins Inc.	Isomerization process
DE10344207B3 (de)	2003-09-22	2004-12-23	Schott Ag	Vorrichtung und Verfahren zum Konfektionieren optischer Fasern
CN102424662B (zh) *	2011-09-28	2014-04-02	集美大学	维生素a棕榈酸酯的分离纯化方法
WO2020245030A1 (en)	2019-06-07	2020-12-10	Basf Se	Isomerization of polyunsaturated non-aromatic compounds
CN119176771B (zh) *	2024-11-25	2025-01-28	济南康和医药科技有限公司	一种维生素a棕榈酸酯3种顺式异构体杂质对照品的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1053574A (nl) *	1964-04-24
DE1468764B1 (de) *	1964-06-06	1970-01-22	Pfizer & Co C	Verfahren zur Herstellung thermostabiler Gemische von Vitamin A-Isomeren und deren Estern
DE2210800C2 (de) *	1972-03-07	1974-02-21	Basf Ag, 6700 Ludwigshafen	Verfahren zur photochemischen Isomerisierung von cis-Isomeren von Vitamin-A-Verbindungen und deren Derivate

1974
- 1974-11-12 CH CH1508774A patent/CH605724A5/xx not_active IP Right Cessation
1975
- 1975-10-16 NL NL7512152A patent/NL7512152A/nl not_active Application Discontinuation
- 1975-10-31 DE DE2548883A patent/DE2548883C3/de not_active Expired
- 1975-11-03 US US05/628,280 patent/US4026778A/en not_active Expired - Lifetime
- 1975-11-07 BE BE161658A patent/BE835334A/xx not_active IP Right Cessation
- 1975-11-10 FR FR7534288A patent/FR2291191A1/fr active Granted
- 1975-11-10 JP JP50134209A patent/JPS5915907B2/ja not_active Expired
- 1975-11-11 GB GB46529/75A patent/GB1527909A/en not_active Expired
- 1975-11-11 AT AT857875A patent/AT350743B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2548883A1 (de)	1976-05-13
CH605724A5 (nl)	1978-10-13
BE835334A (fr)	1976-05-07
DE2548883C3 (de)	1982-05-13
FR2291191B1 (nl)	1978-08-18
DE2548883B2 (de)	1981-08-06
JPS5915907B2 (ja)	1984-04-12
JPS5170749A (en)	1976-06-18
AT350743B (de)	1979-06-11
US4026778A (en)	1977-05-31
ATA857875A (de)	1978-11-15
FR2291191A1 (fr)	1976-06-11
GB1527909A (en)	1978-10-11

Publication	Publication Date	Title
NL7415318A (nl)	1976-05-28	Wienfilter.
NL7404733A (nl)	1975-10-10	Spasmolytice.
NL7512152A (nl)	1976-05-14	Isomerisatie.
DK135492B (da)	1977-05-09	Lastpalle.
NL162161B (nl)	1979-11-15	Heiblok.
NL158997B (nl)	1979-01-15	Veestal.
NL7413741A (nl)	1976-04-23	Gammakamera.
NL7410533A (nl)	1976-02-10	Drijfwerk.
NL7404732A (nl)	1975-10-10	Spasmolytice.
DK137669B (da)	1978-04-17	Piberiver.
BE809593A (fr)	1974-05-02	Groupe-moteur-autopropulseur.
BE814204A (nl)	1974-08-16	Werkkledij.
NL164510C (nl)	1981-01-15	Boekband.
ES203881Y (es)	1976-05-01	Muneco mecanico.
DK136503B (da)	1977-10-17	Termokopieringsmaskine.
ES204055Y (es)	1976-05-01	Gafa-soporte.
ES208111Y (es)	1976-07-16	Pulsera-sortija.
ES202681Y (es)	1976-04-01	Cenicero-escribania.
ES203058Y (es)	1976-05-01	Romana-llavero.
ES203201Y (es)	1976-04-16	Envase-distribuidor.
ES203518Y (es)	1976-04-16	Envase-expositor.
ES203811Y (es)	1976-04-16	Bovedilla.
ES201915Y (es)	1976-02-16	Colgadero-expositor.
ES201882Y (es)	1976-02-16	Pincha-huevos.
ES204333Y (es)	1976-05-01	Burlete.

Legal Events

Date	Code	Title
1982-11-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1989-06-01	BV	The patent application has lapsed