IL87292A - Process for conversion of one polymorphic crystalline form of buspirone into another - Google Patents

Process for conversion of one polymorphic crystalline form of buspirone into another

Info

Publication number
IL87292A
IL87292A IL87292A IL8729288A IL87292A IL 87292 A IL87292 A IL 87292A IL 87292 A IL87292 A IL 87292A IL 8729288 A IL8729288 A IL 8729288A IL 87292 A IL87292 A IL 87292A
Authority
IL
Israel
Prior art keywords
crystalline form
buspirone
conversion
another
polymorphic crystalline
Prior art date
Application number
IL87292A
Other languages
English (en)
Other versions
IL87292A0 (en
Original Assignee
Bristol Myers Squibb Co
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 Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of IL87292A0 publication Critical patent/IL87292A0/xx
Publication of IL87292A publication Critical patent/IL87292A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Body Structure For Vehicles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Gears, Cams (AREA)
  • Glass Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
IL87292A 1987-08-28 1988-08-01 Process for conversion of one polymorphic crystalline form of buspirone into another IL87292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/090,302 US4810789A (en) 1987-08-28 1987-08-28 Process for buspirone hydrochloride polymorphic crystalline form conversion

Publications (2)

Publication Number Publication Date
IL87292A0 IL87292A0 (en) 1989-01-31
IL87292A true IL87292A (en) 1992-07-15

Family

ID=22222189

Family Applications (1)

Application Number Title Priority Date Filing Date
IL87292A IL87292A (en) 1987-08-28 1988-08-01 Process for conversion of one polymorphic crystalline form of buspirone into another

Country Status (23)

Country Link
US (1) US4810789A (no)
EP (1) EP0304940B1 (no)
JP (1) JP2702519B2 (no)
KR (1) KR970011294B1 (no)
AT (1) ATE113044T1 (no)
AU (1) AU618746B2 (no)
CY (1) CY1839A (no)
DE (1) DE3851865T2 (no)
DK (1) DK478688A (no)
ES (1) ES2060632T3 (no)
FI (1) FI91066C (no)
HK (1) HK71495A (no)
HU (1) HU199831B (no)
IE (1) IE65988B1 (no)
IL (1) IL87292A (no)
MY (1) MY100863A (no)
NO (1) NO169284C (no)
NZ (1) NZ225895A (no)
OA (1) OA08907A (no)
PT (1) PT88355B (no)
SU (1) SU1731056A3 (no)
YU (1) YU46961B (no)
ZA (1) ZA885867B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631017A (en) * 1993-03-26 1997-05-20 Beth Israel Deaconess Medical Center, Inc. Topical application of buspirone for treatment of pathological conditions associated with immune responses
US5484788A (en) * 1993-03-26 1996-01-16 Beth Israel Hospital Association Buspirone as a systemic immunosuppressant
HU217129B (hu) * 1993-07-16 1999-11-29 EGIS Gyógyszergyár Rt. Eljárás nagy tisztaságú buspiron gyógyászati hatóanyag előállítására
DE59410036D1 (de) * 1993-11-09 2002-03-14 Syngenta Participations Ag Kristallmodifikation von (4-Cyclopropyl-6-methyl-pyrimidin-2-yl)- phenyl-amin, und Verfahren zu dessen Herstellung
US5637314A (en) * 1995-06-07 1997-06-10 Beth Israel Deaconess Medical Center, Inc. Topical and systemic application of buspirone or derivatives thereof for treating atopic dermatitis
KR100322018B1 (ko) * 1999-01-23 2002-02-04 윤종용 음성대역 잡음 보상장치
US6465255B1 (en) * 1999-01-29 2002-10-15 The Regents Of The University Of California Method for identifying and probing phase transitions in materials
EP1505066B1 (en) * 2002-04-19 2006-12-06 Faes Farma, S.A. Polymorph of acid 4-[2-[4-[1-(2-ethoxyethyl)-1h-benzimidazole-2-il]-1-piperidinyl]ethyl]-alpha, alpha-dimethyl-benzeneacetic
JP2010013472A (ja) * 2009-09-09 2010-01-21 Faes Farma Sa ４−［２−［１−（２−エトキシエチル）−１Ｈ−ベンズイミダゾール−２−イル］−１−ピペリジニル］エチル］−α，α−ジメチルベンゼノ酢酸の多形体
CN118702676B (zh) * 2024-07-09 2026-01-27 济南大学 一种盐酸丁螺环酮晶型ii的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759371A (fr) * 1969-11-24 1971-05-24 Bristol Myers Co Azaspirodecanediones heterocycliques et procedes pour leur preparation
US3976776A (en) * 1972-12-06 1976-08-24 Mead Johnson & Company Tranquilizer process employing N-(heteroarcyclic)piperazinylalkylazaspiroalkanediones
US4351939A (en) * 1980-10-16 1982-09-28 Mead Johnson & Company Spiro-quaternary ammonium halides and N-(2-pyrimidinyl)piperazinylalkylazaspiroalkanedione process
US4476248A (en) * 1983-02-28 1984-10-09 The Upjohn Company Crystallization of ibuprofen
DD263531A5 (de) * 1986-10-21 1989-01-04 ������@���Kk�� Verfahren zur herstellung von verbrueckten bicyclischen imidverbindungen
US5015646A (en) * 1987-08-28 1991-05-14 Bristol-Myers Squibb Co. Pharmaceutically useful polymorphic modification of buspirone

Also Published As

Publication number Publication date
FI91066C (fi) 1994-05-10
ES2060632T3 (es) 1994-12-01
NO883806D0 (no) 1988-08-25
OA08907A (en) 1989-10-31
US4810789A (en) 1989-03-07
ZA885867B (en) 1989-05-30
SU1731056A3 (ru) 1992-04-30
IE65988B1 (en) 1995-11-29
DK478688D0 (da) 1988-08-26
HU199831B (en) 1990-03-28
KR970011294B1 (ko) 1997-07-09
NO169284B (no) 1992-02-24
NO169284C (no) 1992-06-03
DK478688A (da) 1989-03-01
IE882362L (en) 1989-02-28
JP2702519B2 (ja) 1998-01-21
DE3851865T2 (de) 1995-02-23
JPS6471872A (en) 1989-03-16
HK71495A (en) 1995-05-19
YU160488A (en) 1990-04-30
PT88355B (pt) 1995-12-29
MY100863A (en) 1991-03-15
NZ225895A (en) 1991-04-26
FI91066B (fi) 1994-01-31
EP0304940A1 (en) 1989-03-01
ATE113044T1 (de) 1994-11-15
PT88355A (pt) 1989-06-30
KR890003739A (ko) 1989-04-17
AU618746B2 (en) 1992-01-09
FI883960A0 (fi) 1988-08-26
EP0304940B1 (en) 1994-10-19
AU2048088A (en) 1989-03-02
DE3851865D1 (de) 1994-11-24
IL87292A0 (en) 1989-01-31
HUT47563A (en) 1989-03-28
NO883806L (no) 1989-03-01
YU46961B (sh) 1994-09-09
CY1839A (en) 1995-12-01
FI883960L (fi) 1989-03-01

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Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees