IT1274030B - Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione - Google Patents

Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione

Info

Publication number
IT1274030B
IT1274030B ITMI940613A ITMI940613A IT1274030B IT 1274030 B IT1274030 B IT 1274030B IT MI940613 A ITMI940613 A IT MI940613A IT MI940613 A ITMI940613 A IT MI940613A IT 1274030 B IT1274030 B IT 1274030B
Authority
IT
Italy
Prior art keywords
hydroxy
pregna
dione
diene
methylene
Prior art date
Application number
ITMI940613A
Other languages
Italian (it)
Inventor
Ettore Bigatti
Cesare Brambilla
Peter Macdonald
Original Assignee
Sicor Spa
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 Sicor Spa filed Critical Sicor Spa
Priority to ITMI940613A priority Critical patent/IT1274030B/en
Publication of ITMI940613A0 publication Critical patent/ITMI940613A0/en
Publication of ITMI940613A1 publication Critical patent/ITMI940613A1/en
Application granted granted Critical
Publication of IT1274030B publication Critical patent/IT1274030B/en

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  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione which comprises the use of protective agents with great steric hindrance on the 17 hydroxy group. <IMAGE>
ITMI940613A 1994-03-31 1994-03-31 Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione IT1274030B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI940613A IT1274030B (en) 1994-03-31 1994-03-31 Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940613A IT1274030B (en) 1994-03-31 1994-03-31 Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione

Publications (3)

Publication Number Publication Date
ITMI940613A0 ITMI940613A0 (en) 1994-03-31
ITMI940613A1 ITMI940613A1 (en) 1995-10-01
IT1274030B true IT1274030B (en) 1997-07-14

Family

ID=11368433

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940613A IT1274030B (en) 1994-03-31 1994-03-31 Process for the preparation of 17-hydroxy-1-α, 2- α-methylene pregna-4,6-diene-3,20-dione

Country Status (1)

Country Link
IT (1) IT1274030B (en)

Also Published As

Publication number Publication date
ITMI940613A1 (en) 1995-10-01
ITMI940613A0 (en) 1994-03-31

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Legal Events

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Effective date: 19970326