AU2001243435A1 - Intermediates useful for the synthesis of huperzine a - Google Patents
Intermediates useful for the synthesis of huperzine aInfo
- Publication number
- AU2001243435A1 AU2001243435A1 AU2001243435A AU4343501A AU2001243435A1 AU 2001243435 A1 AU2001243435 A1 AU 2001243435A1 AU 2001243435 A AU2001243435 A AU 2001243435A AU 4343501 A AU4343501 A AU 4343501A AU 2001243435 A1 AU2001243435 A1 AU 2001243435A1
- Authority
- AU
- Australia
- Prior art keywords
- huperzine
- synthesis
- intermediates useful
- intermediates
- useful
- 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.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/22—Bridged ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/520,497 US6271379B1 (en) | 2000-03-08 | 2000-03-08 | Intermediates useful for the synthesis of huperzine A |
US09520497 | 2000-03-08 | ||
PCT/US2001/007059 WO2001066524A2 (en) | 2000-03-08 | 2001-03-06 | Intermediates useful for the synthesis of huperzine a |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001243435A1 true AU2001243435A1 (en) | 2001-09-17 |
Family
ID=24072849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001243435A Abandoned AU2001243435A1 (en) | 2000-03-08 | 2001-03-06 | Intermediates useful for the synthesis of huperzine a |
Country Status (3)
Country | Link |
---|---|
US (1) | US6271379B1 (en) |
AU (1) | AU2001243435A1 (en) |
WO (1) | WO2001066524A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005115471A2 (en) * | 2004-05-27 | 2005-12-08 | Neurocure Ltd. | Methods and compositions for treatment of nicotine dependence and dementias |
US20090247754A1 (en) * | 2008-03-25 | 2009-10-01 | Debiopharm S.A. | Method of preparing huperzine a and derivatives thereof |
US10059672B2 (en) * | 2011-03-04 | 2018-08-28 | Yale University | (−)-Huperzine A processes and related compositions and methods of treatment |
CN109705038B (en) * | 2017-10-25 | 2020-11-03 | 广州市朗启医药科技有限责任公司 | Synthesis method of huperzine A |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177082A (en) * | 1985-11-05 | 1993-01-05 | Yu Chao Mei | Huperzines and analogs |
US4929731A (en) | 1989-02-21 | 1990-05-29 | University Of Pittsburgh | Method for the synthesis of huperzine A and analogs thereof and compounds useful therein |
US5106979A (en) | 1989-02-21 | 1992-04-21 | University Of Pittsburgh | Method for the synthesis of huperzine A and analogs thereof and compounds useful therein |
US5104880A (en) | 1991-05-01 | 1992-04-14 | Mayo Foundation For Medical Education And Research | Huperzine a analogs as acetylcholinesterase inhibitors |
US5547960A (en) | 1994-09-07 | 1996-08-20 | Mayo Foundation For Medical Education And Research | C-10 analogs of huperzine a |
JPH08301850A (en) * | 1995-05-01 | 1996-11-19 | Sagami Chem Res Center | Production of optically active 5,9-methanocycloocta(b)pyridine derivative |
JPH08301851A (en) * | 1995-05-01 | 1996-11-19 | Sagami Chem Res Center | Production of optically active 5,9-methanocycloocta(b)pyridine derivative |
JPH1036352A (en) * | 1996-07-23 | 1998-02-10 | Sagami Chem Res Center | (11e)-5-amino-11-ethylidene-5,6,9,10-tetrahydro-5,9-methanocycloocta(b)pyridin-2-(1h)-one derivative and production intermediate therefor |
JPH10158289A (en) * | 1996-11-27 | 1998-06-16 | Sagami Chem Res Center | Optically active ferrocenylphosphine derivative and production of optically active 5,9-methanocycloocta(b)pyridine derivative |
AU8925998A (en) | 1997-09-03 | 1999-03-22 | Macro Hi-Tech Jv, Ltd. | Huperzine a derivatives |
-
2000
- 2000-03-08 US US09/520,497 patent/US6271379B1/en not_active Expired - Lifetime
-
2001
- 2001-03-06 AU AU2001243435A patent/AU2001243435A1/en not_active Abandoned
- 2001-03-06 WO PCT/US2001/007059 patent/WO2001066524A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2001066524A3 (en) | 2002-02-28 |
WO2001066524A2 (en) | 2001-09-13 |
US6271379B1 (en) | 2001-08-07 |
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