BG60967B1 - Cyclic peroxyacetalactone, lactol and ether compounds and method for their preparation - Google Patents
Cyclic peroxyacetalactone, lactol and ether compounds and method for their preparation Download PDFInfo
- Publication number
- BG60967B1 BG60967B1 BG96136A BG9613692A BG60967B1 BG 60967 B1 BG60967 B1 BG 60967B1 BG 96136 A BG96136 A BG 96136A BG 9613692 A BG9613692 A BG 9613692A BG 60967 B1 BG60967 B1 BG 60967B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- acid
- compound
- oxidation
- formula
- catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/02—Seven-membered rings
- C07D321/10—Seven-membered rings condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPJ659589 | 1989-09-27 | ||
| PCT/AU1990/000456 WO1991004970A1 (en) | 1989-09-27 | 1990-09-27 | Cyclic peroxyacetal lactone, lactol and ether compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG96136A BG96136A (bg) | 1993-12-24 |
| BG60967B1 true BG60967B1 (en) | 1996-07-31 |
Family
ID=3774237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG96136A BG60967B1 (en) | 1989-09-27 | 1992-03-26 | Cyclic peroxyacetalactone, lactol and ether compounds and method for their preparation |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5310946A (pt) |
| EP (1) | EP0494209A4 (pt) |
| JP (1) | JP2506505B2 (pt) |
| BG (1) | BG60967B1 (pt) |
| BR (1) | BR9007687A (pt) |
| CA (1) | CA2067101A1 (pt) |
| FI (1) | FI921376A (pt) |
| HU (1) | HUT64766A (pt) |
| OA (1) | OA09572A (pt) |
| RO (1) | RO111365B1 (pt) |
| WO (1) | WO1991004970A1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3105361B2 (ja) * | 1992-08-19 | 2000-10-30 | 日本電信電話株式会社 | 移動通信方式における認証方法 |
| US20060270863A1 (en) * | 2005-05-27 | 2006-11-30 | Amyris Biotechnologies | Conversion of amorpha-4,11-diene to artemisinin and artemisinin precursors |
| WO2009088404A1 (en) * | 2007-12-30 | 2009-07-16 | Amyris Biotechnologies, Inc. | Processes for the preparation of artemisinin an its precursors |
| CN102718773B (zh) * | 2012-06-05 | 2013-05-08 | 上海交通大学 | 一种由青蒿酸制备青蒿素的方法 |
| CN103224501B (zh) * | 2012-06-05 | 2015-05-20 | 上海交通大学 | 抗疟疾类药物青蒿素的制备方法 |
| CN103193790B (zh) * | 2012-06-05 | 2015-04-22 | 上海交通大学 | 抗疟疾类药物青蒿素的高效制备方法 |
| CN103172645B (zh) * | 2012-06-05 | 2015-05-20 | 上海交通大学 | 一种青蒿素的高效合成方法 |
| CN103087074A (zh) * | 2012-12-14 | 2013-05-08 | 湖南科源生物制品有限公司 | 一种青蒿素的半合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3924742A1 (de) * | 1989-07-26 | 1991-01-31 | Alcan Gmbh | Niederdruck-kokillen-giessverfahren zum giessen von metallgussteilen |
| US4992561A (en) * | 1990-05-11 | 1991-02-12 | The United States Of America As Represented By The Secretary Of The Army | Simple conversion of artemisinic acid into artemisinin |
-
1990
- 1990-09-27 BR BR909007687A patent/BR9007687A/pt not_active Application Discontinuation
- 1990-09-27 HU HU9200900A patent/HUT64766A/hu unknown
- 1990-09-27 EP EP19900914467 patent/EP0494209A4/en not_active Ceased
- 1990-09-27 CA CA002067101A patent/CA2067101A1/en not_active Abandoned
- 1990-09-27 RO RO92-200392A patent/RO111365B1/ro unknown
- 1990-09-27 JP JP2513477A patent/JP2506505B2/ja not_active Expired - Lifetime
- 1990-09-27 US US07/842,413 patent/US5310946A/en not_active Expired - Fee Related
- 1990-09-27 WO PCT/AU1990/000456 patent/WO1991004970A1/en not_active Application Discontinuation
-
1992
- 1992-03-24 OA OA60175A patent/OA09572A/en unknown
- 1992-03-26 BG BG96136A patent/BG60967B1/bg unknown
- 1992-03-27 FI FI921376A patent/FI921376A/fi not_active Application Discontinuation
-
1994
- 1994-01-24 US US08/186,049 patent/US5420299A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RO111365B1 (ro) | 1996-09-30 |
| US5420299A (en) | 1995-05-30 |
| US5310946A (en) | 1994-05-10 |
| EP0494209A4 (en) | 1993-03-10 |
| BG96136A (bg) | 1993-12-24 |
| JP2506505B2 (ja) | 1996-06-12 |
| FI921376A0 (fi) | 1992-03-27 |
| OA09572A (en) | 1993-01-31 |
| CA2067101A1 (en) | 1991-03-28 |
| FI921376A (fi) | 1992-03-27 |
| EP0494209A1 (en) | 1992-07-15 |
| JPH05504549A (ja) | 1993-07-15 |
| HU9200900D0 (en) | 1992-05-28 |
| WO1991004970A1 (en) | 1991-04-18 |
| HUT64766A (en) | 1994-02-28 |
| BR9007687A (pt) | 1992-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0459306B2 (pt) | ||
| Grimm et al. | 2-Siloxy-substituted methyl cyclopropanecarboxylates as building blocks in synthesis: efficient one-pot conversion to. gamma.-butyrolactones | |
| Ziegler et al. | Applications of the 3-methyl-. Gamma.-butyrolactone strategy to the synthesis of polypropionates: The prelog-djerassi lactonic ester, ent-invictolide, and the c19-c27 fragment of rifamycin s | |
| Cases et al. | Synthetic studies towards furanocembrane diterpenes. A total synthesis of bis-deoxylophotoxin | |
| Stork et al. | A stereocontrolled synthesis of the (.+-.) Djerassi-Prelog lactonic acid | |
| BG60967B1 (en) | Cyclic peroxyacetalactone, lactol and ether compounds and method for their preparation | |
| Hillers et al. | Ozonolysis of cyclic enol ethers: an efficient strategy to aldol and homoaldol compounds | |
| Thijs et al. | Synthesis of the optical antipodes of 4‐alkyl‐γ‐lactones | |
| Yoshimitsu et al. | A new synthesis of (-)-mesembrine employing sharpless AD reaction and new radical-initiated reaction | |
| Nishiyama et al. | Synthesis of exogonic acid and related compounds | |
| Weiguny et al. | Electroorganic synthesis, 57. Synthesis of advanced prostaglandin precursors by Kolbe electrolysis, II.–Preparation of coacids and anodic initiated tandem radical‐addition/radical‐coupling reaction with (1′ R, 4′ S, 3R/S)‐3‐(cis‐4‐acetoxycyclopent‐2‐enyloxy)‐3‐ethoxypropionic acid | |
| RU2098407C1 (ru) | Способ получения пероксиацетальлактонового соединения (варианты) и лактон | |
| EP1458724B1 (fr) | Synthese totale de la galanthamine, de ses analogues et de ses derives | |
| Haruna et al. | Asymmetric hydrogenation of furan-containing ketones over tartaric acid-modified Raney nickel catalyst | |
| US4357278A (en) | Process for synthesizing estrone or estrone derivatives | |
| AU6447590A (en) | Cyclic peroxyacetal lactone, lactol and ether compounds | |
| Luo et al. | Practical synthesis of ECH and epoxyquinols A and B from (−)-shikimic acid | |
| Ikeuchi et al. | Total Synthesis of (+)-Coriamyrtin via a Desymmetric Strategy of a 1, 3-Cyclopentanedione Moiety | |
| Matsuo et al. | Concise formal synthesis of (S)-gregatin B | |
| RU2752957C1 (ru) | Способ получения трициклических органических дипероксидов | |
| Kigoshi et al. | Novel Transformation of Formyl Groups into Hydroxyl Groups Utilizing Deformylative Autoxidation of Aldehydes. | |
| JP6979193B2 (ja) | α，β−不飽和−γ−ラクトン誘導体の合成方法 | |
| Casas et al. | Enantioselective production of homochiral (+)-(1R, 2S, 3S, 4S)-and (−)-(1S, 2R, 3R, 4R)-bicyclo (2.2. 1) heptane-2, 3-dicarboxylic acid, 2-methyl esters. Formal synthesis of the TXA2 antagonist S-1452. | |
| CN119698421A (zh) | 河豚毒素及其类似物的制备方法 | |
| Van Ha et al. | Formation of endoperoxides from Mn (III)-induced reaction of 1, 1-diarylethene, diketene and ethanol |