JPH07508017A - ステロイド−β−O−セロビオシドヘプタアルカノエートの製造方法 - Google Patents
ステロイド−β−O−セロビオシドヘプタアルカノエートの製造方法Info
- Publication number
- JPH07508017A JPH07508017A JP6502315A JP50231594A JPH07508017A JP H07508017 A JPH07508017 A JP H07508017A JP 6502315 A JP6502315 A JP 6502315A JP 50231594 A JP50231594 A JP 50231594A JP H07508017 A JPH07508017 A JP H07508017A
- Authority
- JP
- Japan
- Prior art keywords
- group
- trimethylsilyl
- reaction
- tigogenin
- carbon atoms
- 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
Links
Classifications
-
- 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)
Abstract
Description
Claims (11)
- 1.ヘプタアシルーβ−D−セロビオシル−1−フルオライド(ここでアシル基 は炭素数1〜6のアルカノイル基、ベンゾイル基、又はトルオイル基である)と 式 ▲数式、化学式、表等があります▼ (式中、R1、R2、及びR3はそれぞれ独立に炭素数1〜6のアルキル基、フ ェニル基、又は炭素数1〜6のアルキル部分を有するフェニルアルキル基であり 、Xはチゴゲン−3−O−イル基、ヘコゲン−3−O−イル基、チゴゲン−11 −ケト−3−O−イル基、又はジオスゲン−3−O−イル基である)で表される 化合物とを、金属塩の不在下で、ペルアシル−1−O−ステロイダルーβ−セロ ビオシドを生成することが可能な条件下で、反応させることからなるペルアシル −1−O−ステロイダルーβ−セロビオシドの製造方法。
- 2.前記R1、R2、及びR3がそれぞれメチル基であり、反応を無溶媒で、又 は芳香族若しくはアルカン炭化水素溶媒中で実施する請求項1記載の製造方法。
- 3.前記Xがチゴゲン−3−O−イル基である請求項2記載の製造方法。
- 4.前記Xがヘコゲン−3−O−イル基である請求項2記載の製造方法。
- 5.前記Xがチゴゲン−11−ケト−3−O−イル基である請求項2記載の製造 方法。
- 6.前記Xがジオスゲン−3−O−イル基である請求項2記載の製造方法。
- 7.前記反応を約100℃〜約220℃で実施し、シリル化ステロイド約0.5 〜約1.5当量を使用する請求項3〜6のいずれか1項に記載の製造方法。
- 8.前記反応を無溶媒で実施する請求項7記載の製造方法。
- 9.トリメチルシリル−11−ケト−3−β−O−チゴゲニン。
- 10.トリメチルシリル−3−β−O−ヘコゲニン。
- 11.トリメチルシリル−3−β−O−チゴゲニン。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90559592A | 1992-06-26 | 1992-06-26 | |
| US905,595 | 1992-06-26 | ||
| PCT/US1993/001709 WO1994000478A1 (en) | 1992-06-26 | 1993-03-02 | Steroidal beta-o-cellobioside heptaalkanoate process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07508017A true JPH07508017A (ja) | 1995-09-07 |
| JP2578399B2 JP2578399B2 (ja) | 1997-02-05 |
Family
ID=25421103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6502315A Expired - Lifetime JP2578399B2 (ja) | 1992-06-26 | 1993-03-02 | ステロイド−β−O−セロビオシドヘプタアルカノエートの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5563259A (ja) |
| EP (1) | EP0647233A1 (ja) |
| JP (1) | JP2578399B2 (ja) |
| CA (1) | CA2138016A1 (ja) |
| FI (1) | FI946081A0 (ja) |
| WO (1) | WO1994000478A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0737202A1 (en) * | 1993-12-28 | 1996-10-16 | Pfizer Inc. | Hypocholesterolemic agents |
| EP0737203A1 (en) * | 1993-12-28 | 1996-10-16 | Pfizer Inc. | Steroidal glycosides |
| ES2347027T3 (es) | 1998-05-22 | 2010-10-22 | The Board Of Trustees Of The Leland Stanford Junior University | Moleculas bifuncionales y terapias basadas en las mismas. |
| EP2671507A3 (en) | 2005-04-28 | 2014-02-19 | Proteus Digital Health, Inc. | Pharma-informatics system |
| US9062126B2 (en) | 2005-09-16 | 2015-06-23 | Raptor Pharmaceuticals Inc. | Compositions comprising receptor-associated protein (RAP) variants specific for CR-containing proteins and uses thereof |
| CA2752373C (en) | 2009-02-20 | 2017-10-10 | To-Bbb Holding B.V. | Glutathione-based drug delivery system |
| IL255113B (en) | 2009-05-06 | 2022-09-01 | Laboratory Skin Care Inc | Dermal delivery compositions comprising active agent-calcium phosphate particle complexes and methods of using the same |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2991282A (en) * | 1956-10-15 | 1961-07-04 | Rubin Martin | Production of hecogenin and tigogenin from plant material |
| US3303187A (en) * | 1965-02-26 | 1967-02-07 | Rubin Martin | Recovery of tigogenin acetate and 5alpha-16-pregnene-3beta-ol-20-one from natural plant sources |
| US3935194A (en) * | 1974-01-22 | 1976-01-27 | Omni Research Incorporated | Separation of hecogenin-tigogenin mixtures |
| GB2024624A (en) * | 1978-07-05 | 1980-01-16 | Roecar Holdings Nv | Anti inflammatory spiroketalins |
| US4260603A (en) * | 1979-01-02 | 1981-04-07 | Pegel Karl H | Sterol glycoside with activity as prostaglandin synthetase inhibitor |
| US4602003A (en) * | 1982-05-17 | 1986-07-22 | Medical Research Foundation Of Oregon | Synthetic compounds to inhibit intestinal absorption of cholesterol in the treatment of hypercholesterolemia |
| US4602005A (en) * | 1982-05-17 | 1986-07-22 | Medical Research Foundation Of Oregon | Tigogenin cellobioside for treating hypercholesterolemia and atherosclerosis |
| US5010185A (en) * | 1989-06-13 | 1991-04-23 | Pfizer Inc. | Processes for tigogenin beta-cellobioside |
| JPH0635467B2 (ja) * | 1990-03-13 | 1994-05-11 | 工業技術院長 | 新規なグリコシル化方法 |
| JPH0826064B2 (ja) * | 1991-11-25 | 1996-03-13 | ファイザー インク. | ステロイドペルアシルグリコシド類の製法 |
| EP0647234A1 (en) * | 1992-06-26 | 1995-04-12 | Pfizer Inc. | Steroidal glycosides for treating hypercholesterolemia |
| AU4044293A (en) * | 1992-06-26 | 1994-01-24 | Pfizer Inc. | Process for steroidal peracyl glycosides |
-
1993
- 1993-03-02 WO PCT/US1993/001709 patent/WO1994000478A1/en not_active Ceased
- 1993-03-02 EP EP93906228A patent/EP0647233A1/en not_active Withdrawn
- 1993-03-02 JP JP6502315A patent/JP2578399B2/ja not_active Expired - Lifetime
- 1993-03-02 CA CA002138016A patent/CA2138016A1/en not_active Abandoned
- 1993-03-02 FI FI946081A patent/FI946081A0/fi unknown
- 1993-03-02 US US08/351,471 patent/US5563259A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0647233A1 (en) | 1995-04-12 |
| JP2578399B2 (ja) | 1997-02-05 |
| CA2138016A1 (en) | 1994-01-06 |
| FI946081L (fi) | 1994-12-23 |
| US5563259A (en) | 1996-10-08 |
| FI946081A7 (fi) | 1994-12-23 |
| FI946081A0 (fi) | 1994-12-23 |
| WO1994000478A1 (en) | 1994-01-06 |
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