DK18781A - 3-hydroxymethylen-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere til anvendelse som mellemprodukter ved fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-4-oxo1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere og fremgangsmaade til fremstilling af 3-hydroxymethylen-forbindelserne - Google Patents

3-hydroxymethylen-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere til anvendelse som mellemprodukter ved fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-4-oxo1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere og fremgangsmaade til fremstilling af 3-hydroxymethylen-forbindelserne

Info

Publication number: DK18781A
Authority: DK; Denmark
Prior art keywords: tetrahydroquinoline; methyl; carboxylic acid; acid esters; hydroxymethyles
Prior art date: 1975-11-04

Application number

DK18781A

Other languages

English (en)

Inventor

M R Johnson

J J Plattner

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.)

1975-11-04

Filing date

1981-01-16

Publication date

1981-01-16

1975-11-04 Priority claimed from US05/628,808 external-priority patent/US3978064A/en

1981-01-16 Application filed by Pfizer filed Critical Pfizer

1981-01-16 Priority to DK18781A priority Critical patent/DK18781A/da

1981-01-16 Publication of DK18781A publication Critical patent/DK18781A/da

Links

LWTBJDQZDIKYHX-UHFFFAOYSA-N 2-methyl-4-oxo-2,3-dihydroquinoline-1-carboxylic acid Chemical class C1=CC=C2N(C(O)=O)C(C)CC(=O)C2=C1 LWTBJDQZDIKYHX-UHFFFAOYSA-N 0.000 title 1
UYRZHYDGAOZANL-UHFFFAOYSA-N 3-(hydroxymethylidene)-6,7-dimethoxy-2-methyl-4-oxo-2h-quinoline-1-carboxylic acid Chemical class OC(=O)N1C(C)C(=CO)C(=O)C2=C1C=C(OC)C(OC)=C2 UYRZHYDGAOZANL-UHFFFAOYSA-N 0.000 title 1
150000001875 compounds Chemical class 0.000 title 1
239000000543 intermediate Substances 0.000 title 1

DK18781A 1975-11-04 1981-01-16 3-hydroxymethylen-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere til anvendelse som mellemprodukter ved fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-4-oxo1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere og fremgangsmaade til fremstilling af 3-hydroxymethylen-forbindelserne DK18781A (da)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK18781A DK18781A (da)	1975-11-04	1981-01-16	3-hydroxymethylen-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere til anvendelse som mellemprodukter ved fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-4-oxo1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere og fremgangsmaade til fremstilling af 3-hydroxymethylen-forbindelserne

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US05/628,808 US3978064A (en)	1975-11-04	1975-11-04	3-Aminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid esters and intermediates leading thereto
DK490076A DK490076A (da)	1975-11-04	1976-10-29	Fremgangsmade til fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-oxo1,2,3,4-tetrahydro-1-quinolin-carboxylsyre-estere og mellemprodukter herved
DK18781A DK18781A (da)	1975-11-04	1981-01-16	3-hydroxymethylen-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere til anvendelse som mellemprodukter ved fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-4-oxo1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere og fremgangsmaade til fremstilling af 3-hydroxymethylen-forbindelserne

Publications (1)

Publication Number	Publication Date
DK18781A true DK18781A (da)	1981-01-16

Family

ID=27220493

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK18781A DK18781A (da)	1975-11-04	1981-01-16	3-hydroxymethylen-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere til anvendelse som mellemprodukter ved fremstilling af 3-aminomethylen-6,7-dimethoxy-2-methyl-4-oxo1,2,3,4-tetrahydroquinolin-1-carboxylsyreestere og fremgangsmaade til fremstilling af 3-hydroxymethylen-forbindelserne

Country Status (1)

Country	Link
DK (1)	DK18781A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4287922A (en) *	1980-01-28	1981-09-08	Research, Development & Marketing	Foldable bucksaw

1981
- 1981-01-16 DK DK18781A patent/DK18781A/da not_active Application Discontinuation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4287922A (en) *	1980-01-28	1981-09-08	Research, Development & Marketing	Foldable bucksaw

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Legal Events

Date	Code	Title	Description
1986-03-31	AHS	Application shelved for other reasons than non-payment