DE3269846D1 - Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom - Google Patents

Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom

Info

Publication number
DE3269846D1
DE3269846D1 DE8282902830T DE3269846T DE3269846D1 DE 3269846 D1 DE3269846 D1 DE 3269846D1 DE 8282902830 T DE8282902830 T DE 8282902830T DE 3269846 T DE3269846 T DE 3269846T DE 3269846 D1 DE3269846 D1 DE 3269846D1
Authority
DE
Germany
Prior art keywords
dehydropregnenolone
therefrom
extraction
preparing
steroid saponins
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
DE8282902830T
Other languages
German (de)
English (en)
Inventor
Toshiaki Tomimatsu
Kohtaroh Murakami
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.)
Tokiwa Pharmaceutical Co Ltd
Original Assignee
Tokiwa Yakuhin Kogyo KK
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 Tokiwa Yakuhin Kogyo KK filed Critical Tokiwa Yakuhin Kogyo KK
Application granted granted Critical
Publication of DE3269846D1 publication Critical patent/DE3269846D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DE8282902830T 1981-09-25 1982-09-24 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom Expired DE3269846D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56152488A JPS5855500A (ja) 1981-09-25 1981-09-25 １６−デヒドロプレグネノロンの製造法
PCT/JP1982/000384 WO1983001065A1 (fr) 1981-09-25 1982-09-24 Nouvelles saponines steroides, leur procede d'extraction, et procede de preparation de 16-dehydropregnenolone a partir de ces nouvelles saponines

Publications (1)

Publication Number Publication Date
DE3269846D1 true DE3269846D1 (en) 1986-04-17

Family

ID=15541570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282902830T Expired DE3269846D1 (en) 1981-09-25 1982-09-24 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom

Country Status (5)

Country Link
US (1) US4482706A (enExample)
EP (1) EP0089377B1 (enExample)
JP (1) JPS5855500A (enExample)
DE (1) DE3269846D1 (enExample)
WO (1) WO1983001065A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862200A (ja) * 1981-10-07 1983-04-13 Tokiwa Yakuhin Kogyo Kk １６−デヒドロプレグノロンの製造法
JP2562134B2 (ja) * 1986-09-19 1996-12-11 喜徳 喜谷 新規な白金−ステロイド錯体
US5808117A (en) * 1996-01-22 1998-09-15 Chowdhury; Pritish Kumar Process for the production of 16-Dehydropregenolone acetate form diosgenin
GB9923076D0 (en) * 1999-09-29 1999-12-01 Phytopharm Plc Sapogenin derivatives and their use
KR20070007214A (ko) * 1998-03-26 2007-01-12 파이토팜 피엘씨 알츠하이머병을 치료하기 위한 스밀라게닌 및안주로게닌-ｄ
GB9923078D0 (en) * 1999-09-29 1999-12-01 Phytopharm Plc Sapogenin derivatives and their use
GB9923077D0 (en) * 1999-09-29 1999-12-01 Phytopharm Plc Sapogenin derivatives and their use
GB0000228D0 (en) * 2000-01-06 2000-03-01 Phytopharm Plc Fluoro substituted sapogenins and their use
GB0107822D0 (en) * 2001-03-28 2001-05-23 Phytopharm Plc Sapogenin derivatives their synthesis and use methods based upon their use
US20050130948A1 (en) * 2002-03-27 2005-06-16 Daryl Rees Therapeutic methods and uses of sapogenins and their derivatives
CN102727501A (zh) * 2002-03-27 2012-10-17 菲特法姆股份有限公司 皂角苷配基及其衍生物的用途
JP2010535758A (ja) * 2008-01-04 2010-11-25 ビオスペクトルム，インコーポレイテッド ジオスゲニンを含む皮膚美白用組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294785A (en) * 1963-07-29 1966-12-27 Schering Corp Novel process for the conversion of a sapogenin to a 16-dehydro steroid and intermediates produced thereby
GB1503388A (en) * 1975-07-01 1978-03-08 Inverni Della Beffa Spa Pharmaceutically active complexes and pharmaceutical compositions containing them
GB2019407B (en) * 1978-04-14 1982-10-06 Yamasa Shoyu Kk Glycosides of compounds of the 3-hydroxy oleanane series and their extraction from plants of genus periandra
DE2926463A1 (de) * 1978-07-05 1980-01-24 Roecar Holdings Nv Spiroketaline und ihre verwendung
JPS5943960B2 (ja) * 1979-10-29 1984-10-25 株式会社大阪薬品研究所 新規サポニン物質

Also Published As

Publication number Publication date
EP0089377A4 (en) 1984-11-23
JPS5855500A (ja) 1983-04-01
EP0089377A1 (en) 1983-09-28
WO1983001065A1 (fr) 1983-03-31
JPS6310160B2 (enExample) 1988-03-04
EP0089377B1 (en) 1986-03-12
US4482706A (en) 1984-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee