GB1353394A - Process for the preparation of delta2-5alpha-steroids - Google Patents

Process for the preparation of delta2-5alpha-steroids

Info

Publication number
GB1353394A
GB1353394A GB4147373A GB1353394DA GB1353394A GB 1353394 A GB1353394 A GB 1353394A GB 4147373 A GB4147373 A GB 4147373A GB 1353394D A GB1353394D A GB 1353394DA GB 1353394 A GB1353394 A GB 1353394A
Authority
GB
United Kingdom
Prior art keywords
steroids
preparation
delta2
5alpha
steroid
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
GB4147373A
Other languages
English (en)
Inventor
Y Hamashima
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Publication of GB1353394A publication Critical patent/GB1353394A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB4147373A 1970-04-02 1971-04-19 Process for the preparation of delta2-5alpha-steroids Expired GB1353394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45028394A JPS5031156B1 (https=) 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
GB1353394A true GB1353394A (en) 1974-05-15

Family

ID=12247428

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4147373A Expired GB1353394A (en) 1970-04-02 1971-04-19 Process for the preparation of delta2-5alpha-steroids
GB2610871*A Expired GB1353393A (en) 1970-04-02 1971-04-19 Process for the preparation of 2alpha,3alpha-epithio-5alphaa- steroids and intermediates thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2610871*A Expired GB1353393A (en) 1970-04-02 1971-04-19 Process for the preparation of 2alpha,3alpha-epithio-5alphaa- steroids and intermediates thereof

Country Status (10)

Country Link
JP (1) JPS5031156B1 (https=)
CA (1) CA951310A (https=)
CH (1) CH589674A5 (https=)
DE (1) DE2116211C3 (https=)
DK (1) DK130838B (https=)
FR (1) FR2100613B1 (https=)
GB (2) GB1353394A (https=)
NL (1) NL169322C (https=)
SE (1) SE375537B (https=)
ZA (2) ZA724650B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898694A (en) * 1987-11-25 1990-02-06 Schwartz Arthur G 17-Hydroxy-steroids

Also Published As

Publication number Publication date
DK130838C (https=) 1975-09-22
NL7104485A (https=) 1971-10-05
CH589674A5 (https=) 1977-07-15
ZA724650B (en) 1972-12-27
SE375537B (https=) 1975-04-21
DK130838B (da) 1975-04-21
JPS5031156B1 (https=) 1975-10-07
FR2100613B1 (https=) 1975-04-18
ZA712136B (en) 1972-11-29
DE2116211A1 (de) 1971-10-21
NL169322C (nl) 1982-07-01
CA951310A (en) 1974-07-16
GB1353393A (en) 1974-05-15
NL169322B (nl) 1982-02-01
FR2100613A1 (https=) 1972-03-24
DE2116211C3 (de) 1981-12-10
DE2116211B2 (de) 1980-06-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee