IL45806A - Process for the preparation of A3, B71 - dihydroxy - A7 - methylandrusta (Astra) (5 - anime - Google Patents

Process for the preparation of A3, B71 - dihydroxy - A7 - methylandrusta (Astra) (5 - anime

Info

Publication number
IL45806A
IL45806A IL45806A IL4580674A IL45806A IL 45806 A IL45806 A IL 45806A IL 45806 A IL45806 A IL 45806A IL 4580674 A IL4580674 A IL 4580674A IL 45806 A IL45806 A IL 45806A
Authority
IL
Israel
Prior art keywords
hydroxy
ithium
methy
ene
preparation
Prior art date
Application number
IL45806A
Other languages
English (en)
Hebrew (he)
Other versions
IL45806A0 (en
Original Assignee
Richardson Merrell Inc
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 Richardson Merrell Inc filed Critical Richardson Merrell Inc
Publication of IL45806A0 publication Critical patent/IL45806A0/xx
Publication of IL45806A publication Critical patent/IL45806A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0074Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003Androstane derivatives
    • C07J1/0018Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003Androstane derivatives
    • C07J1/0018Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0025Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
IL45806A 1973-11-01 1974-10-07 Process for the preparation of A3, B71 - dihydroxy - A7 - methylandrusta (Astra) (5 - anime IL45806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00411790A US3853927A (en) 1973-11-01 1973-11-01 Process for the preparation of 3 alpha-hydroxy steroids

Publications (2)

Publication Number Publication Date
IL45806A0 IL45806A0 (en) 1974-12-31
IL45806A true IL45806A (en) 1977-05-31

Family

ID=23630340

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45806A IL45806A (en) 1973-11-01 1974-10-07 Process for the preparation of A3, B71 - dihydroxy - A7 - methylandrusta (Astra) (5 - anime

Country Status (11)

Country Link
US (1) US3853927A (fr)
JP (1) JPS5071667A (fr)
CA (1) CA1027932A (fr)
CH (1) CH609707A5 (fr)
DE (1) DE2450047A1 (fr)
DK (1) DK133248C (fr)
FR (1) FR2249895B1 (fr)
GB (1) GB1435478A (fr)
IL (1) IL45806A (fr)
NL (1) NL7413463A (fr)
SE (1) SE415184B (fr)

Also Published As

Publication number Publication date
FR2249895A1 (fr) 1975-05-30
DK568574A (fr) 1975-06-23
SE415184B (sv) 1980-09-15
AU7379174A (en) 1976-04-01
IL45806A0 (en) 1974-12-31
DK133248C (da) 1976-11-01
FR2249895B1 (fr) 1979-02-23
US3853927A (en) 1974-12-10
NL7413463A (nl) 1975-05-06
SE7413683L (fr) 1975-05-02
DK133248B (da) 1976-04-12
CA1027932A (fr) 1978-03-14
GB1435478A (en) 1976-05-12
DE2450047A1 (de) 1975-05-07
JPS5071667A (fr) 1975-06-13
CH609707A5 (fr) 1979-03-15

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