ZA969363B - An improved process for preparing aromatic ring-fused cyclopentane derivatives. - Google Patents
An improved process for preparing aromatic ring-fused cyclopentane derivatives.Info
- Publication number
- ZA969363B ZA969363B ZA9609363A ZA969363A ZA969363B ZA 969363 B ZA969363 B ZA 969363B ZA 9609363 A ZA9609363 A ZA 9609363A ZA 969363 A ZA969363 A ZA 969363A ZA 969363 B ZA969363 B ZA 969363B
- Authority
- ZA
- South Africa
- Prior art keywords
- aromatic ring
- improved process
- preparing aromatic
- cyclopentane derivatives
- fused cyclopentane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US633095P | 1995-11-08 | 1995-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA969363B true ZA969363B (en) | 1997-11-18 |
Family
ID=21720374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9609363A ZA969363B (en) | 1995-11-08 | 1996-11-07 | An improved process for preparing aromatic ring-fused cyclopentane derivatives. |
Country Status (6)
Country | Link |
---|---|
US (2) | US6114549A (de) |
EP (1) | EP0876352A4 (de) |
JP (1) | JP2000500142A (de) |
AU (1) | AU1118797A (de) |
WO (1) | WO1997017330A1 (de) |
ZA (1) | ZA969363B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000500444A (ja) * | 1995-11-08 | 2000-01-18 | スミスクライン・ビーチャム・コーポレイション | 3−フェニル−1−メチレンジオキシフェニル−インダン−2−カルボン酸誘導体の製造プロセス |
JP2000500443A (ja) * | 1995-11-08 | 2000-01-18 | スミスクライン・ビーチャム・コーポレイション | 3−フェニル−1−メチレンジオキシフェニル−インダン−2−カルボン酸誘導体の製造プロセス |
US6566537B2 (en) | 1999-12-30 | 2003-05-20 | Pharmacia Ab | Process and intermediates |
SE9904850D0 (sv) | 1999-12-30 | 1999-12-30 | Pharmacia & Upjohn Ab | Novel process and intermediates |
WO2016115263A1 (en) * | 2015-01-13 | 2016-07-21 | Chromocell Corporation | Compounds, compositions, and methods for modulating sweet taste |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8800207D0 (sv) * | 1988-01-22 | 1988-01-22 | Kabivitrum Ab | Nya aminer, deras anvendning och framstellning |
US5210210A (en) * | 1990-05-09 | 1993-05-11 | The British Petroleum Company P.L.C. | Chiral auxiliaries and their use in the synthesis of chiral molecules |
DK0612244T3 (da) * | 1991-11-05 | 2002-01-14 | Smithkline Beecham Corp | Endothelinreceptorantagonister |
JPH05333539A (ja) * | 1992-05-28 | 1993-12-17 | Japan Synthetic Rubber Co Ltd | 感放射線性樹脂組成物 |
US5574062A (en) * | 1993-04-13 | 1996-11-12 | Morinaga Milk Industry Co., Ltd. | Coumarin derivative and use thereof |
EP0699069B9 (de) * | 1993-04-27 | 2003-10-22 | Smithkline Beecham Corporation | Endothelin-rezeptor-antagonisten |
US5389620A (en) * | 1993-08-18 | 1995-02-14 | Banyu Pharmaceutical Co., Ltd. | Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives |
-
1996
- 1996-11-07 ZA ZA9609363A patent/ZA969363B/xx unknown
- 1996-11-08 WO PCT/US1996/018082 patent/WO1997017330A1/en not_active Application Discontinuation
- 1996-11-08 US US08/776,803 patent/US6114549A/en not_active Expired - Fee Related
- 1996-11-08 EP EP96941988A patent/EP0876352A4/de not_active Withdrawn
- 1996-11-08 JP JP9518377A patent/JP2000500142A/ja not_active Ceased
- 1996-11-08 AU AU11187/97A patent/AU1118797A/en not_active Abandoned
-
2000
- 2000-07-27 US US09/626,999 patent/US6441173B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6441173B1 (en) | 2002-08-27 |
EP0876352A1 (de) | 1998-11-11 |
EP0876352A4 (de) | 2001-11-14 |
JP2000500142A (ja) | 2000-01-11 |
WO1997017330A1 (en) | 1997-05-15 |
US6114549A (en) | 2000-09-05 |
AU1118797A (en) | 1997-05-29 |
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