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11.
公开(公告)号:US3170921A
公开(公告)日:1965-02-23
申请号:US29317263
申请日:1963-07-05
Applicant: GLAXO LAB LTD
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公开(公告)号:US3166552A
公开(公告)日:1965-01-19
申请号:US29317063
申请日:1963-07-05
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , LESLIE STEPHENSON
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13.Process for the preparation of 17alpha-hydroxy-16beta-methyl-20-keto steroids of the5alpha-series 失效
Title translation: 制备5α-羟基-16β-甲基-20-酮类固醇的方法公开(公告)号:US3040069A
公开(公告)日:1962-06-19
申请号:US4328660
申请日:1960-07-18
Applicant: GLAXO LAB LTD
Inventor: HANLEY PHILLIPPS GORDON , WILLIAM GRAHAM , IAN GREGORY GORDON , JOSEPH ELKS
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公开(公告)号:CH536848A
公开(公告)日:1973-05-15
申请号:CH1876371
申请日:1969-03-14
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , GORDON IAN GREGORY , JOHN DEREK COCKER , LESLIE STEPHENSON , WILLIAM KINGSTON WARBURTON
IPC: C07D213/74 , C07D471/04 , C07D57/06
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公开(公告)号:CH536847A
公开(公告)日:1973-05-15
申请号:CH1876271
申请日:1969-03-14
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , GORDON IAN GREGORY , JOHN DEREK COCKER , LESLIE STEPHENSON , WILLIAM KINGSTON WARBURTON
IPC: C07D213/74 , C07D471/04 , C07D57/06
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公开(公告)号:CH469691A
公开(公告)日:1969-03-15
申请号:CH911166
申请日:1966-06-23
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , PETER JOHN MAY , NIALL GALBRAITH WEIR
IPC: A61K31/57 , C07J5/00 , C07J7/00 , C07J75/00 , C07C169/26
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公开(公告)号:CH450410A
公开(公告)日:1968-01-31
申请号:CH752364
申请日:1964-06-09
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , PETER JOHN MAY , NIALL GALBRAITH WEIR
IPC: A61K31/57 , C07C167/28 , C07C169/26
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公开(公告)号:CH519489A
公开(公告)日:1972-02-29
申请号:CH109565
申请日:1965-01-26
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , ESME JOAN BAILEY
IPC: A61K9/00 , A61K41/00 , C07C167/28 , C07C169/26
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公开(公告)号:DE1286032B
公开(公告)日:1969-01-02
申请号:DEG0038144
申请日:1963-07-10
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , HANLEY PHILLIPS GORDON , EDWARD CLARK DENNIS , ARTHUR THOMAS DAVID , LESLIE STEPHENSON
Abstract: The invention comprises compounds of formula wherein X is a chlorine or bromine atom and R is a hydrogen atom or an acyl group, and the process for preparing 9(11)-dehydro-12-desoxyspirotanes by reducing a 9(11)-dehydro-12-ketospirostane to the corresponding 12-(a - or b -hydroxy)-spirostane or a mixture of the epimers and, if desired, converting this to the 12-acylate, converting this product to the corresponding 12-halospirostane of the invention, and reducing this product to the 9(11)-dehydro-12-desoxyspirostane Starting materials specified are 9(11)-dehydrohecogenin, the 3-acyl derivative thereof, and 9(11)-dehydrobotogenin.
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公开(公告)号:CH530409A
公开(公告)日:1972-11-15
申请号:CH962672
申请日:1969-03-14
Applicant: GLAXO LAB LTD
Inventor: JOSEPH ELKS , GODFREY BASIL WEBB , GORDON IAN GREGORY , JOHN DEREK COCKER
IPC: A61K31/44 , A61K31/445 , A61K31/495 , A61K31/535 , C07D471/04 , C07D57/06
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