CA646287A - 3-oxo-.delta.1,4 and .delta.1,4,6-steroids using 2,3-cyano-1,4-benzoquinones - Google Patents

3-oxo-.delta.1,4 and .delta.1,4,6-steroids using 2,3-cyano-1,4-benzoquinones

Info

Publication number
CA646287A
CA646287A CA646287A CA646287DA CA646287A CA 646287 A CA646287 A CA 646287A CA 646287 A CA646287 A CA 646287A CA 646287D A CA646287D A CA 646287DA CA 646287 A CA646287 A CA 646287A
Authority
CA
Canada
Prior art keywords
delta
benzoquinones
steroids
oxo
cyano
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
CA646287A
Inventor
Burn Derek
N. Kirk David
Petrow Vladimir
O. Weston George
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.)
BDH Chemicals Ltd
Original Assignee
BDH Chemicals Ltd
Publication date
Application granted granted Critical
Publication of CA646287A publication Critical patent/CA646287A/en
Expired legal-status Critical Current

Links

CA646287A 3-oxo-.delta.1,4 and .delta.1,4,6-steroids using 2,3-cyano-1,4-benzoquinones Expired CA646287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA646287T

Publications (1)

Publication Number Publication Date
CA646287A true CA646287A (en) 1962-08-07

Family

ID=35934941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA646287A Expired CA646287A (en) 3-oxo-.delta.1,4 and .delta.1,4,6-steroids using 2,3-cyano-1,4-benzoquinones

Country Status (1)

Country Link
CA (1) CA646287A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431591A (en) * 1981-08-10 1984-02-14 Knight John C 24-Nor-1,4-choladiene-3,22-dione
US4482494A (en) * 1981-04-16 1984-11-13 Richter Gedeon Vegyeszeti Gyar R.T. Process for preparing 17α-hydroxy-pregn-4-en-3,20-dione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482494A (en) * 1981-04-16 1984-11-13 Richter Gedeon Vegyeszeti Gyar R.T. Process for preparing 17α-hydroxy-pregn-4-en-3,20-dione
US4431591A (en) * 1981-08-10 1984-02-14 Knight John C 24-Nor-1,4-choladiene-3,22-dione

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