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GB1366080A - 6alpha,15alpha-dihydroxy-steroids - Google Patents

6alpha,15alpha-dihydroxy-steroids

Info

Publication number
GB1366080A
GB1366080A GB3338271A GB3338271A GB1366080A GB 1366080 A GB1366080 A GB 1366080A GB 3338271 A GB3338271 A GB 3338271A GB 3338271 A GB3338271 A GB 3338271A GB 1366080 A GB1366080 A GB 1366080A
Authority
GB
United Kingdom
Prior art keywords
dione
ene
dihydroxyandrost
pregnane
followed
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
GB3338271A
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.)
Nelson Research and Development Co
Original Assignee
Nelson Research and Development Co
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 Nelson Research and Development Co filed Critical Nelson Research and Development Co
Priority to GB3338271A priority Critical patent/GB1366080A/en
Priority to AU36325/71A priority patent/AU3632571A/en
Priority to DE19712159874 priority patent/DE2159874A1/en
Priority to FR7143350A priority patent/FR2116508A1/fr
Priority to AR23939571A priority patent/AR196867A1/en
Priority to BE776238A priority patent/BE776238A/en
Publication of GB1366080A publication Critical patent/GB1366080A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005Ketals
    • C07J21/006Ketals at position 3
    • 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
    • C07J1/0011Androstane derivatives substituted in position 17 by a keto group
    • 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
    • C07J5/00Normal 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
    • C07J5/0046Normal 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 substituted in position 17 alfa
    • C07J5/0053Normal 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 substituted in position 17 alfa not substituted in position 16
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal 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
    • C07J7/0015Normal 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 not substituted in position 17 alfa
    • C07J7/002Normal 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 not substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1366080 6α,15α-Dihydroxy steroids NELSON RESEARCH & DEVELOPMENT CO 1 Dec 1971 [3 Dec 1970 15 July 1971] 57533/70 and 33382/71 Heading C2U The invention comprises 6α,15α-dihydroxyandrost-4-ene-3,17-dione; 2α-methyl-6α,15α, 17# - trihydroxyandrost - 4 - en - 3 - one; 6α, 15α - dihydroxypregn - 4 - ene - 3,20 - dione; 6α,11#,15α,17α,21 - pentahydroxypregn - 4 - ene- 3,20 - dione; and 6α,11#,15α,17α,21 - pentahydroxy - 5α - pregnane - 3,20 - dione. These compounds are prepared from the corresponding 15-unsubstituted compounds by microbial hydroxylation with Gibberella baccata or Colletotrichum antirrhini. 2# - Methyl - 6α,17# - dihydroxyandrost - 4 - en- 3-one is prepared from 6α-hydroxyandrost-4- ene-3,17-dione by NaBH 4 reduction to give 6α, 17#-dihydroxyandrost-4-en-3-one followed by reaction with ethyl oxalate/sodium hydride to give 2# - ethoxalyl - 6α,17# - dihydroxyandrost - 4 -en-3- one followed by reaction with MeI/K 2 CO 3 / acetone and then NaOEt/EtOH. 6α,11#,17α,21 - Tetrahydroxy - 5α - pregnane- 3,20-dione is prepared from 3,20-bis-(ethylenedioxy) - 11#,17α,21 - trihydroxypregn - 5 - ene by reaction with B 2 H 6 and then alkaline H 2 O 2 to give 3,20-bis-(ethylenedioxy)6α,11#,17α,21- tetrahydroxy-5α-pregnane followed by acidolysis of the ketal groups. The inventive compounds are said to block the actions of prostaglandins and adenosine 3<SP>1</SP>, 5<SP>1</SP>-(cyclic monophosphate), and may be made up with carriers into pharmaceutical compositions for oral. parenteral and topical administration.
GB3338271A 1970-12-03 1971-07-15 6alpha,15alpha-dihydroxy-steroids Expired GB1366080A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3338271A GB1366080A (en) 1970-12-03 1971-07-15 6alpha,15alpha-dihydroxy-steroids
AU36325/71A AU3632571A (en) 1970-12-03 1971-11-30 Steroid comounds
DE19712159874 DE2159874A1 (en) 1970-12-03 1971-12-02 STEROID CONNECTIONS
FR7143350A FR2116508A1 (en) 1970-12-03 1971-12-02
AR23939571A AR196867A1 (en) 1970-12-03 1971-12-02 METHOD FOR THE PREPARATION OF ALPHA-STEROIDS ANTAGONISTS OF PROSTAGLANDINS
BE776238A BE776238A (en) 1970-12-03 1971-12-03 STEROID COMPOUNDS, THEIR PREPARATIONS AND THEIR USES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5753370 1970-12-03
GB3338271A GB1366080A (en) 1970-12-03 1971-07-15 6alpha,15alpha-dihydroxy-steroids

Publications (1)

Publication Number Publication Date
GB1366080A true GB1366080A (en) 1974-09-11

Family

ID=26261849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3338271A Expired GB1366080A (en) 1970-12-03 1971-07-15 6alpha,15alpha-dihydroxy-steroids

Country Status (6)

Country Link
AR (1) AR196867A1 (en)
AU (1) AU3632571A (en)
BE (1) BE776238A (en)
DE (1) DE2159874A1 (en)
FR (1) FR2116508A1 (en)
GB (1) GB1366080A (en)

Also Published As

Publication number Publication date
BE776238A (en) 1972-04-04
DE2159874A1 (en) 1973-05-03
AR196867A1 (en) 1974-02-28
AU3632571A (en) 1973-06-07
FR2116508A1 (en) 1972-07-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees