FR1519521A - Process for the synthesis of 3-oxa-a-nor-androstanes - Google Patents

Process for the synthesis of 3-oxa-a-nor-androstanes

Info

Publication number
FR1519521A
FR1519521A FR36587A FR36587A FR1519521A FR 1519521 A FR1519521 A FR 1519521A FR 36587 A FR36587 A FR 36587A FR 36587 A FR36587 A FR 36587A FR 1519521 A FR1519521 A FR 1519521A
Authority
FR
France
Prior art keywords
androstanes
oxa
synthesis
Prior art date
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
FR36587A
Other languages
French (fr)
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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.)
Filing date
Publication date
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Priority to FR36587A priority Critical patent/FR1519521A/en
Application granted granted Critical
Publication of FR1519521A publication Critical patent/FR1519521A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
    • C07J73/003Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/01Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
    • C07C59/11Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups containing rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/185Saturated compounds having only one carboxyl group and containing keto groups
    • C07C59/215Saturated compounds having only one carboxyl group and containing keto groups containing singly bound oxygen containing groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09Geometrical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/16Benz[e]indenes; Hydrogenated benz[e]indenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26Phenanthrenes; Hydrogenated phenanthrenes
FR36587A 1964-10-29 1965-10-28 Process for the synthesis of 3-oxa-a-nor-androstanes Expired FR1519521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36587A FR1519521A (en) 1964-10-29 1965-10-28 Process for the synthesis of 3-oxa-a-nor-androstanes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40751564A 1964-10-29 1964-10-29
FR36587A FR1519521A (en) 1964-10-29 1965-10-28 Process for the synthesis of 3-oxa-a-nor-androstanes

Publications (1)

Publication Number Publication Date
FR1519521A true FR1519521A (en) 1968-04-05

Family

ID=26167092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36587A Expired FR1519521A (en) 1964-10-29 1965-10-28 Process for the synthesis of 3-oxa-a-nor-androstanes

Country Status (1)

Country Link
FR (1) FR1519521A (en)

Similar Documents

Publication Publication Date Title
FR1428623A (en) Process for the preparation of nitriles
FR1434005A (en) Process for the production of nitrodiarylamines
FR1450200A (en) Process for the preparation of substituted benzyl-methyl-ketones
CH436278A (en) Process for the preparation of 17-ethynyl-19-nor-steroids
CH444874A (en) Process for the preparation of 2-aryl-acenaphtheno-triazoles
CH459240A (en) Process for the preparation of benzodiazepinones
FR1450917A (en) Process for the synthesis of cyclopentanediones
FR1492823A (en) Process for the purification of 2, 2, 2-trifluoro-1-chloro-1-bromoethane
FR1422664A (en) Process for the production of nitrosocyclohexane dimer
FR1445767A (en) Process for the production of cyclohexenes
FR1519521A (en) Process for the synthesis of 3-oxa-a-nor-androstanes
CH484141A (en) Process for the preparation of N-aminoalkyl-benzazacyclanes and -benzazacyclanones
FR1484573A (en) Process for the synthesis of 4-hydroxyretinal
CH437143A (en) Cryo-drying process for materials
FR1453045A (en) Process for the production of 4-alkylmercaptophenols
CH496685A (en) Process for the synthesis of pyrazole- and pyrazoline-steroids
FR1460282A (en) Process for the synthesis of dicyanoacetylene
FR1540744A (en) Process for the synthesis of substituted 1, 4-diaza-cycloheptenes
FR1460124A (en) Pyridoxine synthesis process
FR1538958A (en) Process for the preparation of gonans
FR1481054A (en) Process for the preparation of substituted benzimidazole-1-oxides
FR1425651A (en) Improved process for the preparation of poly-thio-ethers
FR1479268A (en) Process for the production of alpha-acetyldigitoxyin
CH467261A (en) Process for the total synthesis of tetrabenzolpapaverolin
FR1451051A (en) Process for the production of 4-alkylmercaptophenols