IL36164A - Process for the preparation of 17alpha-hydroxy-pregna-4,9(11)-diene-3,20-dione and some new intermediates - Google Patents

Process for the preparation of 17alpha-hydroxy-pregna-4,9(11)-diene-3,20-dione and some new intermediates

Info

Publication number
IL36164A
IL36164A IL36164A IL3616471A IL36164A IL 36164 A IL36164 A IL 36164A IL 36164 A IL36164 A IL 36164A IL 3616471 A IL3616471 A IL 3616471A IL 36164 A IL36164 A IL 36164A
Authority
IL
Israel
Prior art keywords
17alpha
pregna
dione
diene
hydroxy
Prior art date
Application number
IL36164A
Other languages
English (en)
Other versions
IL36164A0 (en
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of IL36164A0 publication Critical patent/IL36164A0/xx
Publication of IL36164A publication Critical patent/IL36164A/xx

Links

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
    • 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
    • C07J21/005—Ketals
    • C07J21/006—Ketals at position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0094—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 containing nitrile radicals, including thiocyanide radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Steroid Compounds (AREA)
IL36164A 1970-03-04 1971-02-09 Process for the preparation of 17alpha-hydroxy-pregna-4,9(11)-diene-3,20-dione and some new intermediates IL36164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7007756A FR2082129A5 (fr) 1970-03-04 1970-03-04

Publications (2)

Publication Number Publication Date
IL36164A0 IL36164A0 (en) 1971-04-28
IL36164A true IL36164A (en) 1974-06-30

Family

ID=9051667

Family Applications (1)

Application Number Title Priority Date Filing Date
IL36164A IL36164A (en) 1970-03-04 1971-02-09 Process for the preparation of 17alpha-hydroxy-pregna-4,9(11)-diene-3,20-dione and some new intermediates

Country Status (17)

Country Link
US (1) US3697510A (fr)
JP (1) JPS5324417B1 (fr)
AT (1) AT307637B (fr)
BE (1) BE763713A (fr)
CA (1) CA977744A (fr)
CH (1) CH536830A (fr)
DE (1) DE2110140A1 (fr)
DK (1) DK132121C (fr)
ES (1) ES388784A1 (fr)
FR (1) FR2082129A5 (fr)
GB (3) GB1321722A (fr)
IL (1) IL36164A (fr)
NL (1) NL169593C (fr)
PL (1) PL82814B1 (fr)
SE (1) SE365212B (fr)
SU (1) SU731902A3 (fr)
ZA (1) ZA711368B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1317283C (fr) * 1986-11-05 1993-05-04 Douglas Alan Livingston Ethers du 17-silyle steroidiens et procedes de transformation en corticoides et en progesterones
DE3931064A1 (de) * 1989-09-14 1991-03-28 Schering Ag Verfahren zur herstellung von progesteron-derivaten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201391A (en) * 1959-02-18 1965-08-17 Syntex Corp 6alpha, 9alpha, 11beta-trichloro and 6alpha-fluoro-9alpha, 11beta-dichloro pregnenes
NL123937C (fr) * 1963-11-06
US3280155A (en) * 1965-04-07 1966-10-18 Upjohn Co 6-methylprogesterones

Also Published As

Publication number Publication date
US3697510A (en) 1972-10-10
NL169593B (nl) 1982-03-01
PL82814B1 (en) 1975-10-31
ZA711368B (en) 1972-04-26
NL169593C (nl) 1982-08-02
GB1321723A (en) 1973-06-27
FR2082129A5 (fr) 1971-12-10
JPS5324417B1 (fr) 1978-07-20
DK132121C (da) 1976-03-29
NL7102809A (fr) 1971-09-07
SE365212B (fr) 1974-03-18
IL36164A0 (en) 1971-04-28
DK132121B (da) 1975-10-27
CH536830A (fr) 1973-05-15
BE763713A (fr) 1971-09-03
SU731902A3 (ru) 1980-04-30
GB1321724A (en) 1973-06-27
AT307637B (de) 1973-05-25
DE2110140C3 (fr) 1980-02-14
CA977744A (en) 1975-11-11
DE2110140A1 (de) 1971-09-16
DE2110140B2 (fr) 1979-06-21
ES388784A1 (es) 1974-03-16
GB1321722A (en) 1973-06-27

Similar Documents

Publication Publication Date Title
IL36045A (en) 3,20-dioxo-17alpha,21-dimethyl-19-norpregna-4,9 diene and process of preparation
ZA716382B (en) Process for the preparation of 21-chloro-6,6,9d-trifluoro-11b,16d,17d-trihydroxy-1,4-pregnadien-3,20-dione 16,17-ketals and selected intermediates
IL39821A0 (en) 21-esters of 11,17,21-trihydroxy-pregna-1,4-diene-3,20-dione derivatives
IL38377A0 (en) Steroids of the pregnane series
IL36754A (en) Process for the manufacture of pregnane derivatives from 17alpha-ethynyl-steroids
IL36164A (en) Process for the preparation of 17alpha-hydroxy-pregna-4,9(11)-diene-3,20-dione and some new intermediates
IL34976A0 (en) New 21,21-dichloro steroids of the pregnane series
YU35146B (en) Process for preparing 17 delta-ethynyl-17 beta-hydroxy-steroids of the estrane and androstane series
ZA718575B (en) Substituted dioxypiperidines and process for the preparation thereof
ZA712180B (en) Aminopropionanilides and process for the preparation thereof
IL38871A (en) Process for the preparation of estra(gona)-4,9,11-trienes and new secosteroids as intermediates therefor
ZA717774B (en) New 6alpha-fluoro-16alpha,18-dimethyl-delta 1,4-pregnadiene-3,20-diones
IL34227A (en) Process for the preparation of 17alpha-propadienyl steroids and new 6,6-difluoro-17alpha-propadienyl-17beta-hydroxy-delta4 estrenes and androstenes
IL35791A0 (en) Process for the preparation of steroids
IL36213A0 (en) 20-hydroxylated steroid derivatives of the pregnane series and process of preparation
IL36214A0 (en) New dienic steroid derivative of the pregnane series and process of preparation
AU3602671A (en) New ii-alkoxy steroids and process for preparing them
IL35432A0 (en) 16-methyl-steroids of the pregnane series and process for their preparation
IL34993A0 (en) New 7alpha-methylated 4,11-dienic steroid derivatives and process of preparation
IL37263A (en) Process for the preparation of pga2 derivatives and intermediates therefor
CA948156A (en) Process for the preparation of polychlorcyclopentane and hexachlorcyclopentadiene
CA809206A (en) PROCESS FOR PREPARING 17.alpha.-ACYLOXY STEROIDS OF THE PREGNANE SERIES AND PRODUCTS THEREOF
CA890901A (en) Process for the manufacture of 11-oxygenated steroids of the pregnane series
CA832442A (en) 17 alpha-alkylated steroids of the pregnane series
CA874439A (en) 6,1'-spirocyclopropyl steroids of the androstane series and process for their preparation