JPS5855500A - 16−デヒドロプレグネノロンの製造法 - Google Patents

16−デヒドロプレグネノロンの製造法

Info

Publication number
JPS5855500A
JPS5855500A JP56152488A JP15248881A JPS5855500A JP S5855500 A JPS5855500 A JP S5855500A JP 56152488 A JP56152488 A JP 56152488A JP 15248881 A JP15248881 A JP 15248881A JP S5855500 A JPS5855500 A JP S5855500A
Authority
JP
Japan
Prior art keywords
extract
methanol
compound
water
solvent
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.)
Granted
Application number
JP56152488A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310160B2 (enExample
Inventor
Toshiaki Tomimatsu
富松 利明
Kotaro Murakami
光太郎 村上
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
Priority to JP56152488A priority Critical patent/JPS5855500A/ja
Priority to EP82902830A priority patent/EP0089377B1/en
Priority to US06/491,964 priority patent/US4482706A/en
Priority to DE8282902830T priority patent/DE3269846D1/de
Priority to PCT/JP1982/000384 priority patent/WO1983001065A1/ja
Publication of JPS5855500A publication Critical patent/JPS5855500A/ja
Publication of JPS6310160B2 publication Critical patent/JPS6310160B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005Normal 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)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
JP56152488A 1981-09-25 1981-09-25 16−デヒドロプレグネノロンの製造法 Granted JPS5855500A (ja)

Priority Applications (5)

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
EP82902830A EP0089377B1 (en) 1981-09-25 1982-09-24 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom
US06/491,964 US4482706A (en) 1981-09-25 1982-09-24 Steroid saponins
DE8282902830T DE3269846D1 (en) 1981-09-25 1982-09-24 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom
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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5855500A true JPS5855500A (ja) 1983-04-01
JPS6310160B2 JPS6310160B2 (enExample) 1988-03-04

Family

ID=15541570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56152488A Granted JPS5855500A (ja) 1981-09-25 1981-09-25 16−デヒドロプレグネノロンの製造法

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)

Cited By (2)

* 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
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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DK1066042T3 (da) * 1998-03-26 2006-12-18 Phytopharm Plc Steroidale saponiner til behandling af Alzheimers sygdom
GB9923076D0 (en) * 1999-09-29 1999-12-01 Phytopharm Plc Sapogenin derivatives and their use
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
KR101130212B1 (ko) * 2002-03-27 2012-04-13 파이토팜 피엘씨 사포게닌 및 그 유도체의 치료 방법 및 사용법

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

Cited By (2)

* 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
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

Also Published As

Publication number Publication date
EP0089377B1 (en) 1986-03-12
JPS6310160B2 (enExample) 1988-03-04
WO1983001065A1 (fr) 1983-03-31
EP0089377A1 (en) 1983-09-28
DE3269846D1 (en) 1986-04-17
US4482706A (en) 1984-11-13
EP0089377A4 (en) 1984-11-23

Similar Documents

Publication Publication Date Title
JPS5855500A (ja) 16−デヒドロプレグネノロンの製造法
GB2090595A (en) Threo-3-amino-2-hydroxybutanoylacetice acid derivatives
DE2256055C2 (de) Verfahren zur Herstellung von N-terminal den α-L-Asparagylrest enthaltenden, als Süßstoff verwendbaren Dipeptid-nieder-alkylestern
GB2067583A (en) Cyclodextrin complexes, their preparation, and use thereof to control plant growth
JPS5890578A (ja) 新規ステロイド類の製造法
IE922283A1 (en) Hatching agent for the potato cyst nematode
CH648328A5 (de) Bisglucosylmoranolin-derivat sowie diese verbindung enthaltende arzneimittel.
JPS58101660A (ja) ステビオ−ルバイオサイドの溶解性改善法
DE2343843C2 (de) Verfahren zur Herstellung von 3-Vicianosyl-quercetin und diese Verbindungen enthaltende Arzneimittel
Beyerman et al. Stereospecific synthesis and optical resolution of 5‐hydroxypipecolic acid
JPH07223964A (ja) ホスホリパーゼa2阻害剤
US4208204A (en) 3-Hydroxy-3-methylglutaric acid monoamide and derivatives thereof
JPS5862200A (ja) 16−デヒドロプレグノロンの製造法
JPH07224083A (ja) アルブチンの製造法
DE69323998T2 (de) Pharmazeutisch aktive flavilium verbindungen
RU2759809C1 (ru) Способ повышения урожайности и качества зерна кукурузы сахарной
Miersch et al. Biological activity of jasmonic acid glucosyl ester
RU2710964C1 (ru) Прегнановые стероиды, обладающие цитотоксической активностью, и способы их получения
JPH0426650A (ja) オレアノール酸の製造法
JP2698872B2 (ja) 農園芸用剤
CN118638104A (zh) 具有肟醚连接键的吲哚酮内酯类似物的合成及应用
Wisniak Charles-Joseph Tanret: natural principles
JPH10504549A (ja) 環d−修飾ジベレリン化合物およびその製法と用法
JPS6092250A (ja) Ν−置換グルタミン酸誘導体及びその製造方法
JPH02254A (ja) 新規ジペプチド化合物