GB1188167A - Process for the Preparation of 9alpha-Halogeno-11beta-Substituted Steroids - Google Patents

Process for the Preparation of 9alpha-Halogeno-11beta-Substituted Steroids

Info

Publication number
GB1188167A
GB1188167A GB23457/67A GB2345767A GB1188167A GB 1188167 A GB1188167 A GB 1188167A GB 23457/67 A GB23457/67 A GB 23457/67A GB 2345767 A GB2345767 A GB 2345767A GB 1188167 A GB1188167 A GB 1188167A
Authority
GB
United Kingdom
Prior art keywords
halo
steroid
alkyl
solvent
dione
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
GB23457/67A
Other languages
English (en)
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.)
MSD International Holdings GmbH
Original Assignee
Scherico 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 Scherico Ltd filed Critical Scherico Ltd
Publication of GB1188167A publication Critical patent/GB1188167A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB23457/67A 1966-05-23 1967-05-19 Process for the Preparation of 9alpha-Halogeno-11beta-Substituted Steroids Expired GB1188167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55192666A 1966-05-23 1966-05-23

Publications (1)

Publication Number Publication Date
GB1188167A true GB1188167A (en) 1970-04-15

Family

ID=24203235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23457/67A Expired GB1188167A (en) 1966-05-23 1967-05-19 Process for the Preparation of 9alpha-Halogeno-11beta-Substituted Steroids

Country Status (9)

Country Link
US (1) US3463793A (https=)
JP (1) JPS5021468B1 (https=)
BE (1) BE698795A (https=)
DK (1) DK123408B (https=)
ES (1) ES340842A1 (https=)
GB (1) GB1188167A (https=)
IL (1) IL27986A (https=)
NL (1) NL6707114A (https=)
SE (1) SE335855B (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894963A (en) * 1958-06-20 1959-07-14 Scherico Ltd 9,11-dihalogeno-4-pregnenes and 1,4-pregnadienes
US3049554A (en) * 1959-06-01 1962-08-14 Schering Corp 9, 11-dihalogeno-3, 20-diketopregnanes and processes for their manufacture

Also Published As

Publication number Publication date
DE1643023A1 (de) 1971-03-11
DE1643023B2 (de) 1975-09-18
ES340842A1 (es) 1968-10-01
US3463793A (en) 1969-08-26
JPS5021468B1 (https=) 1975-07-23
SE335855B (https=) 1971-06-14
BE698795A (https=) 1967-11-22
NL6707114A (https=) 1967-11-24
IL27986A (en) 1971-06-23
DK123408B (da) 1972-06-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees