ES8201577A1 - A procedure for the preparation of form a of prazosin hydrochloride. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the preparation of form a of prazosin hydrochloride. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES8201577A1
ES8201577A1 ES499796A ES499796A ES8201577A1 ES 8201577 A1 ES8201577 A1 ES 8201577A1 ES 499796 A ES499796 A ES 499796A ES 499796 A ES499796 A ES 499796A ES 8201577 A1 ES8201577 A1 ES 8201577A1
Authority
ES
Spain
Prior art keywords
translation
procedure
machine
legally binding
google translate
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.)
Expired
Application number
ES499796A
Other languages
Spanish (es)
Other versions
ES499796A0 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orion Oyj
Original Assignee
Orion Yhtyma Oy
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 Orion Yhtyma Oy filed Critical Orion Yhtyma Oy
Publication of ES499796A0 publication Critical patent/ES499796A0/en
Publication of ES8201577A1 publication Critical patent/ES8201577A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Procedure for obtaining the alpha form of 2- (4- (2-furoyl) piperazin-1-ilo) -4-amino-6,7-dimetoxyquenazoline, prazosin hydrochloride, formula (I). It consists to submit the azeotropic mixture of hydrochloride hydrochloride prazosin and dichloromeran to ebullition, eliminating the crystallization water released through a water separator. This compounds applies pharmacologically to decrease the blood pressure. (Machine-translation by Google Translate, not legally binding)
ES499796A 1980-02-26 1981-02-25 A procedure for the preparation of form a of prazosin hydrochloride. (Machine-translation by Google Translate, not legally binding) Expired ES8201577A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI800556A FI64367C (en) 1980-02-26 1980-02-26 OIL FRAMSTAELLNING AV ALFA FORM AV PRAZOSINHYDROCHLORIDE

Publications (2)

Publication Number Publication Date
ES499796A0 ES499796A0 (en) 1981-12-16
ES8201577A1 true ES8201577A1 (en) 1981-12-16

Family

ID=8513276

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499796A Expired ES8201577A1 (en) 1980-02-26 1981-02-25 A procedure for the preparation of form a of prazosin hydrochloride. (Machine-translation by Google Translate, not legally binding)

Country Status (11)

Country Link
CS (1) CS216226B2 (en)
DD (1) DD156532A5 (en)
DK (1) DK157548C (en)
ES (1) ES8201577A1 (en)
FI (1) FI64367C (en)
HU (1) HU182297B (en)
NO (1) NO154461C (en)
PL (1) PL128350B1 (en)
PT (1) PT72511B (en)
SE (1) SE431873B (en)
SU (1) SU980621A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79107C (en) * 1984-06-25 1989-11-10 Orion Yhtymae Oy Process for the preparation of stable form of prazosin hydrochloride.
US5883092A (en) * 1995-09-06 1999-03-16 Kowa Co., Ltd. Pyrimidine derivatives as endothelin antagonists

Also Published As

Publication number Publication date
NO154461C (en) 1986-09-24
ES499796A0 (en) 1981-12-16
FI64367B (en) 1983-07-29
NO810590L (en) 1981-08-27
CS216226B2 (en) 1982-10-29
DK157548C (en) 1990-06-11
DK84581A (en) 1981-08-27
HU182297B (en) 1983-12-28
PL229865A1 (en) 1981-10-30
DD156532A5 (en) 1982-09-01
DK157548B (en) 1990-01-22
NO154461B (en) 1986-06-16
SU980621A3 (en) 1982-12-07
PT72511A (en) 1981-03-01
PT72511B (en) 1983-02-01
FI64367C (en) 1986-08-05
FI800556A7 (en) 1981-08-27
SE431873B (en) 1984-03-05
PL128350B1 (en) 1984-01-31
SE8101265L (en) 1981-08-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001