FR1259501A - Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated - Google Patents

Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated

Info

Publication number
FR1259501A
FR1259501A FR821557A FR821557A FR1259501A FR 1259501 A FR1259501 A FR 1259501A FR 821557 A FR821557 A FR 821557A FR 821557 A FR821557 A FR 821557A FR 1259501 A FR1259501 A FR 1259501A
Authority
FR
France
Prior art keywords
9alpha
pregnane
methylated
halo
alpha
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
FR821557A
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.)
Laboratoires Francais de Chimiotherapie SA
Original Assignee
Laboratoires Francais de Chimiotherapie SA
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 Laboratoires Francais de Chimiotherapie SA filed Critical Laboratoires Francais de Chimiotherapie SA
Priority to FR821557A priority Critical patent/FR1259501A/en
Priority to CH264961A priority patent/CH395080A/en
Priority to GB852561A priority patent/GB955612A/en
Priority to GB4717162A priority patent/GB955614A/en
Priority to GB4717062A priority patent/GB955613A/en
Priority to ES0265581A priority patent/ES265581A1/en
Priority to BE601375A priority patent/BE601375A/en
Application granted granted Critical
Publication of FR1259501A publication Critical patent/FR1259501A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
FR821557A 1960-03-16 1960-03-16 Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated Expired FR1259501A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR821557A FR1259501A (en) 1960-03-16 1960-03-16 Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated
CH264961A CH395080A (en) 1960-03-16 1961-03-06 Process for preparing 9a-halogeno-16a-methylated Pregnane derivatives
GB852561A GB955612A (en) 1960-03-16 1961-03-08 New steroid compounds, processes for their preparation and conversion into compounds of utility in the production of substituted corticosteroids
GB4717162A GB955614A (en) 1960-03-16 1961-03-08 New steroid compound and processes
GB4717062A GB955613A (en) 1960-03-16 1961-03-08 New steroid compounds and processes
ES0265581A ES265581A1 (en) 1960-03-16 1961-03-11 New steroid compounds, processes for their preparation and conversion into compounds of utility in the production of substituted corticosteroids
BE601375A BE601375A (en) 1960-03-16 1961-03-15 Improvements made to the preparation of 9alpha-halo-16alpha-methylated pregnane derivatives.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821557A FR1259501A (en) 1960-03-16 1960-03-16 Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated

Publications (1)

Publication Number Publication Date
FR1259501A true FR1259501A (en) 1961-04-28

Family

ID=8727263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821557A Expired FR1259501A (en) 1960-03-16 1960-03-16 Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated

Country Status (5)

Country Link
BE (1) BE601375A (en)
CH (1) CH395080A (en)
ES (1) ES265581A1 (en)
FR (1) FR1259501A (en)
GB (3) GB955613A (en)

Also Published As

Publication number Publication date
GB955614A (en) 1964-04-15
ES265581A1 (en) 1961-07-01
GB955612A (en) 1964-04-15
CH395080A (en) 1965-07-15
GB955613A (en) 1964-04-15
BE601375A (en) 1961-09-15

Similar Documents

Publication Publication Date Title
FR1450364A (en) Production of alanine derivatives
BE611000A (en) Benzazocine derivatives and their preparation
FR1259501A (en) Improvements made to the preparation of derivatives of pregnane 9alpha-halo 16 alpha-methylated
BE600473A (en) Preparation of 7-chloro-6-demethyltetracycline
BE609967A (en) Preparation of beta-methyl-mercaptopropionaldehyde
BE601096A (en) Improvements to the preparation of hexamethylenetetramine
BE611048A (en) Derivatives of 1-emetine and their preparation
FR1298231A (en) Improvements in the preparation of tin-alkyl compounds
FR1263256A (en) Improvements to weld preparation
FR105M (en) New derivatives of adamantane.
BE608669A (en) Preparation of 6-amino-penicillanic acid derivatives
FR1288358A (en) Improvements to the preparation of nisin
FR1300716A (en) Preparation of new phenoxazine derivatives
FR1267533A (en) Preparation of tetrahydroxydibore
FR1312420A (en) Preparation of dialkylsulfinones
FR1280982A (en) Preparation of 7-chloro-6-demethyltetracycline
FR1260486A (en) Preparation of boramides
FR1274144A (en) Preparation of neohexene
FR1329573A (en) Preparation of substituted beta-ether propionaldehydes
FR1289757A (en) Improvements to the preparation of griseofulvin
FR1294115A (en) Thiaxanthene derivatives and their preparation
FR1272466A (en) Improvements to the preparation of substituted triphenylethylenes
BE602326A (en) Thiophenicol derivatives and their preparation
FR1254035A (en) Preparation of 4-methyl-1-pentene
FR1265261A (en) Improvements to the preparation of semi-permanent molds