YU42069B - Process for the manufacture of the crystalline alpha - from of 1-(4-amino-6,7-dimethoxy-2-quinazolinye)-4-(2-furoyl)-piperazine hydrochloride - Google Patents

Process for the manufacture of the crystalline alpha - from of 1-(4-amino-6,7-dimethoxy-2-quinazolinye)-4-(2-furoyl)-piperazine hydrochloride

Info

Publication number
YU42069B
YU42069B YU26883A YU26883A YU42069B YU 42069 B YU42069 B YU 42069B YU 26883 A YU26883 A YU 26883A YU 26883 A YU26883 A YU 26883A YU 42069 B YU42069 B YU 42069B
Authority
YU
Yugoslavia
Prior art keywords
quinazolinye
furoyl
dimethoxy
amino
manufacture
Prior art date
Application number
YU26883A
Other languages
English (en)
Other versions
YU26883A (en
Inventor
D Lehmann
G Faust
W Poepel
W Fiedler
G Dietz
Original Assignee
Dresden Arznemittel
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 Dresden Arznemittel filed Critical Dresden Arznemittel
Publication of YU26883A publication Critical patent/YU26883A/xx
Publication of YU42069B publication Critical patent/YU42069B/xx

Links

YU26883A 1979-03-29 1983-02-07 Process for the manufacture of the crystalline alpha - from of 1-(4-amino-6,7-dimethoxy-2-quinazolinye)-4-(2-furoyl)-piperazine hydrochloride YU42069B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21188479A DD141674B1 (de) 1979-03-29 1979-03-29 Verfahren zur herstellung der kristallinen alpha-form von 1-(4-amino-6,7-dimethoxy-2-chinazolinyl)-4-(2-furoyl)-piperazin-hydrochlorid

Publications (2)

Publication Number Publication Date
YU26883A YU26883A (en) 1983-10-31
YU42069B true YU42069B (en) 1988-04-30

Family

ID=5517404

Family Applications (3)

Application Number Title Priority Date Filing Date
YU36180A YU41908B (en) 1979-03-29 1980-02-12 Process for proucing the crystalline form of 1-(4-amino-6,7-dimethoxy-2-quinazoliyl)-4-(2-furoyl)-piperazine hydrochloride
YU26883A YU42069B (en) 1979-03-29 1983-02-07 Process for the manufacture of the crystalline alpha - from of 1-(4-amino-6,7-dimethoxy-2-quinazolinye)-4-(2-furoyl)-piperazine hydrochloride
YU26783A YU42068B (en) 1979-03-29 1983-02-07 Process for the manufacture of the crystal alpha-from of 1(4-amino-dimethoxy-2-quinazolinyl)-4-(2-furoyl)-piperazine hydrochlride

Family Applications Before (1)

Application Number Title Priority Date Filing Date
YU36180A YU41908B (en) 1979-03-29 1980-02-12 Process for proucing the crystalline form of 1-(4-amino-6,7-dimethoxy-2-quinazoliyl)-4-(2-furoyl)-piperazine hydrochloride

Family Applications After (1)

Application Number Title Priority Date Filing Date
YU26783A YU42068B (en) 1979-03-29 1983-02-07 Process for the manufacture of the crystal alpha-from of 1(4-amino-dimethoxy-2-quinazolinyl)-4-(2-furoyl)-piperazine hydrochlride

Country Status (7)

Country Link
CS (1) CS224469B1 (xx)
DD (1) DD141674B1 (xx)
HU (1) HU182796B (xx)
PL (3) PL128496B1 (xx)
RO (3) RO83455B (xx)
SU (1) SU1206277A1 (xx)
YU (3) YU41908B (xx)

Also Published As

Publication number Publication date
YU41908B (en) 1988-02-29
PL129723B1 (en) 1984-06-30
RO83455B (ro) 1984-02-28
YU26883A (en) 1983-10-31
RO83455A (ro) 1984-02-21
CS224469B1 (en) 1984-01-16
YU26783A (en) 1984-04-30
HU182796B (en) 1984-03-28
PL129719B1 (en) 1984-06-30
DD141674A1 (de) 1980-05-14
SU1206277A1 (ru) 1986-01-23
DD141674B1 (de) 1982-06-30
YU36180A (en) 1983-06-30
YU42068B (en) 1988-04-30
PL128496B1 (en) 1984-01-31
RO79381A (ro) 1982-06-25
PL223051A1 (xx) 1980-12-15
RO83442B (ro) 1984-02-28
RO83442A (ro) 1984-02-21

Similar Documents

Publication Publication Date Title
YU105680A (en) Process for obtaining 4-amino-3-carboxy or cyano-1,2-dihydro-2-oxo-1,8-naphthiridine derivatives
PL234523A1 (en) Process for preparing novel derivatives of 4-amino-6,7-dimethoxy-2-piperazinequinazoline
AU517636B2 (en) 1 (4-amino-6, 7-dimethoxy-2-quinazolinyl) 4 (2 tetrahydrofuroyl) piperazine hydrochloride dihydrate
YU199880A (en) Process for producing antiinflammaory 5-substituted 2,3-diaryl-thiophene
SE423234B (sv) Forfarande for framstellning av den kristallina 2-formen av 2-/4-(2-furoyl)-piperazin-1-yl/-4 amino-6,7-dimetoxi-kinazolinhydroklorid
GB2041932B (en) Method for producing 6,7-dimethoxy-4-amino-2-(4-(2-furoyl)-1-piper-azinyl) quinazoline hydrochloride
YU175480A (en) Process for producing heterocyclic compounds
YU42069B (en) Process for the manufacture of the crystalline alpha - from of 1-(4-amino-6,7-dimethoxy-2-quinazolinye)-4-(2-furoyl)-piperazine hydrochloride
YU45480A (en) Process for producing 2,2-dimethyl-1,2-dimethyl-1,2-dihydroquinoline derivatives used as antioxidats
YU43835B (en) Process for obtaining crystalline 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furoyl)-piperazine hydrochloride
BG42903A1 (en) Method for preparing crystal alpha form of 1- (4- amino- 6, 7- dimetoxy- 2- quanazolyl)- 4- (2- furoyl)- piperazine hydrochloride
DE3064069D1 (en) (-)-alpha-(2-(bis(1-methylethyl)amino)ethyl)-alpha-phenyl-2-pyridineacetamide and pharmacologically acceptable salts thereof, process for the production thereof and compositions containing the same
BG47571A1 (en) Method for preparing of crystal alpha- form of 1- (4- amino- 6, 7- dimetoxy- 2- quinazolinyl)- 4- (2- furoyl)- piperazine hydrochloride
IL74780A0 (en) Novel substituted benzodioxole derivatives,processes for their manufacture and corresponding pharmaceutical compositions
BG42439A1 (en) Method for preparing crystal alpha- form of 1- (4- amino- 6, 7- dimetoxy- 2- quinazolinyl)- 4- (2- furoyl)- piperazine hydrochloride
YU39397B (en) Process for the manufacture of 2-(4-(2-furoyl)-piperazine-1-yl)-4-amino-6,7-dimethoxy-quinazoline
ZA777223B (en) Method for the production of 6,7-dimethoxy-4-amino-2-(4-(2-furoyl)-1-piperazinyl)quinazoline having an antihypertensive effect
DE3564274D1 (en) Novel ethyl benzylphosphinate derivatives, process for production thereof, and their use as calcium antagonist
GB2049665B (en) Process for the production of sulphoalkyl or sulphoalkenylquaternary salts
PH15619A (en) 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-tetrahydrofuroyl)piperazine hydrochloride dihydrate
BG52091B2 (en) Method for the preparation of crystalline -form of 1-(4-amino-6-7-dimethoxyquinazolin-2-yl)-4-(2-furoyl)-piperazine hydrochloride
SU915804A3 (en) Process for producing derivatives of 4-amino-6,7-dimethoxy-2-piperazinoquinazoline or their salts
PL115562B2 (en) Process for preparing 1-cyano-4/2-furoyl/piperazine
PT68057B (en) Process for the manufacture of the new l-1-/4-(3-trifluoromethyl-benzyloxy)-phenil/-2-(3,3-diphenylpropylamino-propane
ZA804056B (en) Process for the production of 4-phenyl-2(1h)-quinazolinones and-tetrahydro-2(1h)-quinazolinones