BG42903A1 - Method for preparing crystal alpha form of 1- (4- amino- 6, 7- dimetoxy- 2- quanazolyl)- 4- (2- furoyl)- piperazine hydrochloride - Google Patents

Method for preparing crystal alpha form of 1- (4- amino- 6, 7- dimetoxy- 2- quanazolyl)- 4- (2- furoyl)- piperazine hydrochloride

Info

Publication number
BG42903A1
BG42903A1 BG5732580A BG5732580A BG42903A1 BG 42903 A1 BG42903 A1 BG 42903A1 BG 5732580 A BG5732580 A BG 5732580A BG 5732580 A BG5732580 A BG 5732580A BG 42903 A1 BG42903 A1 BG 42903A1
Authority
BG
Bulgaria
Prior art keywords
quanazolyl
dimetoxy
furoyl
amino
piperazine hydrochloride
Prior art date
Application number
BG5732580A
Inventor
Dieter Lehmann
Gottfried Faust
Werner Poepel
Werner Fiedler
Guenter Dietz
Original Assignee
Dresden Arzneimittel
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 Arzneimittel filed Critical Dresden Arzneimittel
Publication of BG42903A1 publication Critical patent/BG42903A1/en

Links

BG5732580A 1979-03-29 1980-02-27 Method for preparing crystal alpha form of 1- (4- amino- 6, 7- dimetoxy- 2- quanazolyl)- 4- (2- furoyl)- piperazine hydrochloride BG42903A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD23563779A DD209356A3 (en) 1979-03-29 1979-03-29 PROCESS FOR PREPARING THE CRYSTALLINE ALPHA FORM OF 1- (4-AMINO-6,7-DIMETHOXY-2-CHINAZOLINYL) -4- (2-FUROYL) -PIPERAZINE HYDROCHLORIDE

Publications (1)

Publication Number Publication Date
BG42903A1 true BG42903A1 (en) 1988-03-15

Family

ID=5535324

Family Applications (1)

Application Number Title Priority Date Filing Date
BG5732580A BG42903A1 (en) 1979-03-29 1980-02-27 Method for preparing crystal alpha form of 1- (4- amino- 6, 7- dimetoxy- 2- quanazolyl)- 4- (2- furoyl)- piperazine hydrochloride

Country Status (3)

Country Link
BG (1) BG42903A1 (en)
CS (1) CS245258B1 (en)
DD (1) DD209356A3 (en)

Also Published As

Publication number Publication date
CS245258B1 (en) 1986-09-18
DD209356A3 (en) 1984-04-25

Similar Documents

Publication Publication Date Title
PL234523A1 (en) Process for preparing novel derivatives of 4-amino-6,7-dimethoxy-2-piperazinequinazoline
PL243131A1 (en) Process for preparing novel derivatives of 4-amino-6,7-dimethoxyquinoline
DK8985A (en) 4 - ((BICYCLEIC HETEROCYCLYL) -METHYL AND -HETERO) -PIPERIDINE DERIVATIVES AND PROCEDURES FOR PREPARING THEREOF
IT8547600A0 (en) THEY CONTAIN HETEROCYCLIC TETRAHYDROCARBOZOLON COMPOUNDS, PROCEDURES FOR PREPARING THEM AND PHARMACUETIC COMPOSITIONS WHICH
AU517636B2 (en) 1 (4-amino-6, 7-dimethoxy-2-quinazolinyl) 4 (2 tetrahydrofuroyl) piperazine hydrochloride dihydrate
SE423234B (en) PROCEDURE FOR PREPARING THE CRYSTALLINE 2-FORM OF 2- / 4- (2-FUROYL) -PIPERAZIN-1-YL / -4 AMINO-6,7-DIMETOXY-CHINAZOLINE HYDROCHLORIDE
PH14659A (en) 1-(3-or 4-substituted piperidino)phthalazones
BG42903A1 (en) Method for preparing crystal alpha form of 1- (4- amino- 6, 7- dimetoxy- 2- quanazolyl)- 4- (2- furoyl)- piperazine hydrochloride
ZA80501B (en) Method for producing 6,7-dimethoxy-4-amino-2-(4-(2-furoyl)-1-piperazinyl)quinazoline hydrochloride having an antihypertensive effect
BG47571A1 (en) Method for preparing of crystal alpha- form of 1- (4- amino- 6, 7- dimetoxy- 2- quinazolinyl)- 4- (2- furoyl)- piperazine hydrochloride
BG42439A1 (en) Method for preparing crystal alpha- form of 1- (4- amino- 6, 7- dimetoxy- 2- quinazolinyl)- 4- (2- furoyl)- piperazine hydrochloride
YU41908B (en) Process for proucing the crystalline form of 1-(4-amino-6,7-dimethoxy-2-quinazoliyl)-4-(2-furoyl)-piperazine hydrochloride
BG47254A1 (en) Method for preparing of crystal alpha- form of 1- (4- amino- 6, 7- dimetoxy- 2- quinazolinyl)- 4- (2- furoyl)- piperazine
BG52091B2 (en) Method for the preparation of crystalline -form of 1-(4-amino-6-7-dimethoxyquinazolin-2-yl)-4-(2-furoyl)-piperazine hydrochloride
KR860004939A (en) Method for preparing N-substituted acyl-lactam compounds
PH15619A (en) 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-tetrahydrofuroyl)piperazine hydrochloride dihydrate
PL115564B2 (en) Process for the preparation of 4-amino-2/4-/2-furoyl/piperazin-1-yl/-6,7-dimethoxyquinazoline hydrochloride
ES490960A0 (en) METHOD OF PREPARING N- (ARYLTIOCARBAMOIL) -2-AMINO-1H-ISOINDOL-1,3- (2H) DIONAS
YU171577A (en) Process for obtaining 2-(4-(2-furoyl)piperazine-1-yl)4-amino-6,7-dimethoxy-quinazoline
KR860004940A (en) Method for preparing N-substituted acyl-lactam compounds
ZA777223B (en) Method for the production of 6,7-dimethoxy-4-amino-2-(4-(2-furoyl)-1-piperazinyl)quinazoline having an antihypertensive effect
DE3068957D1 (en) Method for producing unsymmetrical diphenylamines
DK160832C (en) HETEROCYCLIC BORNAN DERIVATIVES, PROCEDURES FOR PREPARING THEREOF AND MEDICINE CONTAINING SUCH COMPOUNDS
NO168824C (en) PROCEDURE FOR PREPARING 2- (SUBSTITUTED-3-GUANIDINO) -4- (2-METHYL-4-IMIDAZOLYL) -TIAZOL AND N- (SUBSTITUTED AMIDINO) TIOUREA THEREOF
CS698288A1 (en) Method of 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furoyl) piperazine's hydrochloride's crystalline alpha-form production