FR2073M - 20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires. - Google Patents

20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires.

Info

Publication number: FR2073M
Authority: FR; France
Prior art keywords: pregnadiene; ketals; keto; intermediates
Prior art date: 1961-01-30
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.): Active

Application number

FR896075A

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.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

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.)

1961-01-30

Filing date

1962-04-28

Publication date

1963-10-14

1962-04-28 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1962-04-28 Priority to FR896075A priority Critical patent/FR2073M/fr

1963-10-14 Application granted granted Critical

1963-10-14 Publication of FR2073M publication Critical patent/FR2073M/fr

Status Active legal-status Critical Current

Links

SNHKWZAAMYPZLN-NWSAAYAGSA-N (8s,9s,10r,13r,14s,17s)-17-ethyl-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](CC)[C@@]1(C)CC2 SNHKWZAAMYPZLN-NWSAAYAGSA-N 0.000 title 1
239000000543 intermediate Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- 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
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- 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
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Steroid Compounds (AREA)

FR896075A 1961-01-30 1962-04-28 20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires. Active FR2073M (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR896075A FR2073M (fr)	1961-01-30	1962-04-28	20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires.

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US85507A US3069417A (en)	1961-01-30	1961-01-30	Steroid ketals of the pregnane series
FR886333		1962-01-30
FR896075A FR2073M (fr)	1961-01-30	1962-04-28	20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires.

Publications (1)

Publication Number	Publication Date
FR2073M true FR2073M (fr)	1963-10-14

Family

ID=22192076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR896075A Active FR2073M (fr)	1961-01-30	1962-04-28	20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires.

Country Status (2)

Country	Link
US (1)	US3069417A (fr)
FR (1)	FR2073M (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3332590C1 (de) *	1983-09-07	1984-08-16	Schering AG, 1000 Berlin und 4709 Bergkamen	Verfahren zur Herstellung von 17alpha-Acetoxy-1alpha.2alpha-methylen-4.6-pregnadien-3.20-dion
CN106518944B (zh) *	2016-10-27	2018-03-13	湖南科瑞生物制药股份有限公司	甲基泼尼松的制备方法
CN107488203B (zh) *	2017-08-30	2019-06-04	湖南科瑞生物制药股份有限公司	一种16a-羟基泼尼松龙的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2837464A (en) *	1955-01-11	1958-06-03	Schering Corp	Process for production of dienes by corynebacteria
US2975171A (en) *	1955-12-16	1961-03-14	Merck & Co Inc	2-acyl-and 2-alkyl-2 acyl-4-pregnene 17alpha-ol-3, 20-diones
US2867631A (en) *	1956-11-23	1959-01-06	Upjohn Co	6-methylated and 11-oxygenated-17 alpha-hydroxy-21-fluoro 4-pregnene 3, 20 diones

1961
- 1961-01-30 US US85507A patent/US3069417A/en not_active Expired - Lifetime
1962
- 1962-04-28 FR FR896075A patent/FR2073M/fr active Active

Also Published As

Publication number	Publication date
US3069417A (en)	1962-12-18

Publication	Publication Date	Title
FR2100M (fr)	1963-10-28	Alkoxypropyl-biguanides.
NL148260B (nl)	1976-01-15	Vormpers.
DK104140C (da)	1966-04-12	Omsætterfatning.
FR1724M (fr)	1963-03-11	Halogénoaralkyl-biguanides.
DK105682C (da)	1966-10-24	Posebundt.
DK103819C (da)	1966-02-21	Lidsespiraltov.
FR1787M (fr)	1963-04-22	3-phénoxy-propylguanidine.
DK129672B (da)	1974-11-04	Fyrtøj.
FR2073M (fr)	1963-10-14	20-cétals de 3-céto-1,4-prégnadiene et leurs intermédiaires.
BE612437A (fr)	1962-05-02	Poêle.
NL154647B (nl)	1977-10-17	Harkwiel.
FR2191M (fr)	1963-12-09	Tétrahydrodibenzocyclooctenes.
FR1503M (fr)	1962-09-24	Anisoxy-éthylamines.
FR2160M (fr)	1963-11-25	Dihydrodibenzothiazépines.
DK104665C (da)	1966-06-13	Luftpudefartøj.
OA00986A (fr)	1968-08-07	Construction démontable.
GR22203B (el)	1961-08-18	Συσκευη εκνεφελωσεως.
BE610338A (fr)	1962-03-16	Entretoise.
FR93503E (fr)	1969-04-11	Aéro-sustentateur.
DK110026C (da)	1968-08-26	Parkometer.
FR1338M (fr)	1962-06-04	Tétracétyldigitoxoside.
FR2050M (fr)	1963-09-30	Tétrahydrodibenzocyclooctenes.
FR1448M (fr)	1962-08-20	6-amino-chrysene.
FR1997M (fr)	1963-09-02	Aminobenzoxacycloalcanes.
FR2063M (fr)	1963-10-07	Cyclopentylbenzylamines.