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
Application number
ZA9609363A
Other languages
English (en)
Inventor
Jeffery L Wood
Michael Anthony Mcguire
Robert John Mills
Lendon Norwood Pridgen
Marvin Sungwhan Yu
Qiaogong Su
Original Assignee
Smithkline Beecham Corp
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 Smithkline Beecham Corp filed Critical Smithkline Beecham Corp
Publication of ZA969363B publication Critical patent/ZA969363B/xx

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)
ZA9609363A 1995-11-08 1996-11-07 An improved process for preparing aromatic ring-fused cyclopentane derivatives. ZA969363B (en)

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 (xx)
EP (1) EP0876352A4 (xx)
JP (1) JP2000500142A (xx)
AU (1) AU1118797A (xx)
WO (1) WO1997017330A1 (xx)
ZA (1) ZA969363B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (en) * 1993-04-27 2003-10-22 Smithkline Beecham Corporation Endothelin receptor antagonists
US5389620A (en) * 1993-08-18 1995-02-14 Banyu Pharmaceutical Co., Ltd. Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives

Also Published As

Publication number Publication date
US6441173B1 (en) 2002-08-27
EP0876352A1 (en) 1998-11-11
EP0876352A4 (en) 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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