DK397480A - I furoylgruppen halogen-substituerede 2-(4-(2-furoyl) piperazin-1-yl)-4-amin-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)4-amino-6,7-dimethoxyquinazolin - Google Patents

I furoylgruppen halogen-substituerede 2-(4-(2-furoyl) piperazin-1-yl)-4-amin-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)4-amino-6,7-dimethoxyquinazolin

Info

Publication number: DK397480A
Authority: DK; Denmark
Prior art keywords: furoyl; dimethoxyquinazolines; dimethoxyquinazoline; furo; piperazin
Prior art date: 1976-08-06

Application number

DK397480A

Other languages

English (en)

Other versions

DK144475C (da

DK144475B (da

Inventor

P D Hammen

Original Assignee

Pfizer

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.)

1976-08-06

Filing date

1980-09-19

Publication date

1980-09-19

1977-07-14 Priority claimed from DK320077A external-priority patent/DK143601C/da

1980-09-19 Application filed by Pfizer filed Critical Pfizer

1980-09-19 Priority to DK397480A priority Critical patent/DK144475C/da

1980-09-19 Publication of DK397480A publication Critical patent/DK397480A/da

1982-03-15 Publication of DK144475B publication Critical patent/DK144475B/da

1982-08-23 Application granted granted Critical

1982-08-23 Publication of DK144475C publication Critical patent/DK144475C/da

Links

-1 4- (2-FUROYL) PIPERAZIN-1-YL Chemical class 0.000 title 1
MGHPNHISKDKRJW-UHFFFAOYSA-N 6,7-dimethoxyquinazolin-4-amine Chemical compound C1=NC(N)=C2C=C(OC)C(OC)=CC2=N1 MGHPNHISKDKRJW-UHFFFAOYSA-N 0.000 title 1
239000000543 intermediate Substances 0.000 title 1

DK397480A 1976-08-06 1980-09-19 I furoylgruppen halogen-substituerede 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin eller hydrochloridet,hydrobromidet eller hydroiodidet deraf DK144475C (da)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK397480A DK144475C (da)	1976-08-06	1980-09-19	I furoylgruppen halogen-substituerede 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin eller hydrochloridet,hydrobromidet eller hydroiodidet deraf

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US71227776A	1976-08-06	1976-08-06
US71227776		1976-08-06
DK320077A DK143601C (da)	1976-08-06	1977-07-14	Fremgangsmaade til fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin eller hydrochloridet,hydrobromidet eller hydroiodidet deraf
DK320077		1977-07-14
DK397480A DK144475C (da)	1976-08-06	1980-09-19	I furoylgruppen halogen-substituerede 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin eller hydrochloridet,hydrobromidet eller hydroiodidet deraf
DK397480		1980-09-19

Publications (3)

Publication Number	Publication Date
DK397480A true DK397480A (da)	1980-09-19
DK144475B DK144475B (da)	1982-03-15
DK144475C DK144475C (da)	1982-08-23

Family

ID=27221750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK397480A DK144475C (da)	1976-08-06	1980-09-19	I furoylgruppen halogen-substituerede 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin eller hydrochloridet,hydrobromidet eller hydroiodidet deraf

Country Status (1)

Country	Link
DK (1)	DK144475C (da)

1980
- 1980-09-19 DK DK397480A patent/DK144475C/da active

Also Published As

Publication number	Publication date
DK144475C (da)	1982-08-23
DK144475B (da)	1982-03-15

Similar Documents

Publication	Publication Date	Title
SE422685B (sv)	1982-03-22	Forfarande for framstellning av 2-(4-(tetrahydro-2-furoyl)-piperazin)-4-amino-6,7-dimetoxikinazolin
DK155036C (da)	1989-06-26	Fremgangsmaade til fremstilling af oploesninger eller suspensioner af liposomer i vandige medier.
SE411348B (sv)	1979-12-17	Forfarande for framstellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-piperazin-1-yl)-hinazolin
NO800338L (no)	1980-08-11	Fremgangsmaate ved fremstilling av nye 4-(nafthylmethyl)piperidinderivater.
NZ183450A (en)	1979-03-16	Preparation of the crystalline -form of 2-(4-(2-foroyl)-piperazin-1-yl)-4-amino-6,7-dimethoxy-quinazdine hydrochloride
DK146625C (da)	1984-06-04	2-halogen-4-(beskyttet-amino)quinazolinderivater til anvendelse som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin
DK397480A (da)	1980-09-19	I furoylgruppen halogen-substituerede 2-(4-(2-furoyl) piperazin-1-yl)-4-amin-6,7-dimethoxyquinazoliner til brug som mellemprodukter ved fremstilling af 2-(4-(2-furoyl)-piperazin-1-yl)4-amino-6,7-dimethoxyquinazolin
NL189132C (nl)	1993-01-18	Werkwijze voor het bereiden van 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxychinazoline.
DK159389C (da)	1991-03-11	Cholestadien- eller -trienderivater, der kan anvendes som mellemprodukter til brug ved fremstillingen af 24-homovitamin-d3-derivater
RO72568A (ro)	1981-07-30	Compozitie erbicida concentrata,sub forma de emulsie apoasa
NO800910L (no)	1980-10-01	Nye derivater av 2-(2-pyridyl)tetrahydrotiofen.
DK146510C (da)	1984-03-26	2-(4-(2-furoyl)piperazin-1-yl)-4-phthalimido-6,7-dimethoxyquinazolin til anvendelse som mellemprodukt ved fremstilling af 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazolin
DK432879A (da)	1980-04-23	Fremgangsmaade til oparbejdning af biomasser,modificerede biomasser og deres anvendelse
FI790320A7 (fi)	1980-08-01	Foerfarande foer framstaellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolinhydroklorid med blodtryckssaenkande verkan
DK145822C (da)	1983-08-29	3,4-dimethoxy-6-(4-(2-furoyl)-1-piperazinylthiocarbamido)benzonitril til anvendelse som mellemprodukt ved fremstillingen af 6,7-dimethoxy-4-amino-2-(4-(2-furoyl)-1-piperazinyl)quinazolin
IL52394A0 (en)	1977-08-31	The preparation of 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline
DK422879A (da)	1980-04-12	Fremgangsmaade til fremstilling af n-(1-methyl-2-pyrrolidinylmethyl)-2,3-dimethoxy-5-methylsulfamoyl-benzamid eller derivater deraf
CY1122A (en)	1981-12-04	4-amino-6,7-dimethoxy-2-(4-(hetero-cyclo-carbonyl)piperazin-1-yl)quinazolines
DK160548C (da)	1991-09-09	4-hydroxymethyl-2-pyrrolidinoner til anvendelse som mellemprodukter ved fremstilling af 4-(4-disubstitueret piperidinylmethyl)-3,3-diphenyl-2-pyrrolidinoner
IT8023422A0 (it)	1980-07-14	5-(4-piridinil)-2 (1h)-piridinoni, utili come agenti cardiotonici, eloro preparazione.
BE884581A (fr)	1980-11-17	Derives de la 4-(naphtalenyloxy)-piperidine, leur preparation et leur utilisation
SE435284B (sv)	1984-09-17	Forfarande for framstellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinoazolin
NO154461C (no)	1986-09-24	Fremgangsmaate til fremstilling av aaa-formen av hydroklorid av prazosin 1 eller 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimetoksykinazolin.
AU492183B2 (en)		Catalytic dehalogenation process for preparing 2-[4-(2-furoyl) piperazin-1-yl] -4-amino-6,7-dimethoxyquinazoline
DK348280A (da)	1981-02-14	Fremgangsmaade til fremstilling af (-(3-mercapto-2-alkyl-1-oxopropyl)-2,3-dihydro-1h-indol-2-carboxylsyrer eller derivater deraf samt mellemprodukter til brug ved fremgangsmaaden