JPS525797A - Preparation of tetrahydropyrido pyrimidinone derivatives - Google Patents

Preparation of tetrahydropyrido pyrimidinone derivatives

Info

Publication number
JPS525797A
JPS525797A JP50080279A JP8027975A JPS525797A JP S525797 A JPS525797 A JP S525797A JP 50080279 A JP50080279 A JP 50080279A JP 8027975 A JP8027975 A JP 8027975A JP S525797 A JPS525797 A JP S525797A
Authority
JP
Japan
Prior art keywords
tetrahydropyrido
preparation
pyrimidinone derivatives
lower alkyl
derivatives
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.)
Pending
Application number
JP50080279A
Other languages
Japanese (ja)
Inventor
Hironobu Sato
Hiroshi Takagi
Seiji Kumakura
Hiroshi Fujita
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Priority to JP50080279A priority Critical patent/JPS525797A/en
Publication of JPS525797A publication Critical patent/JPS525797A/en
Pending legal-status Critical Current

Links

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  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PURPOSE: Tetrahydropyridopyrimidinone derivatives of formula I (R1 and R2 are H, lower alkyl; R3 is H, lower alkyl, phenyl; R4 is a cinnamy or cinnamoyl radical having or not having 1W3C lower alkoxy, an aryl carbamoyl, or a lower alkyl) or salts thereof.
COPYRIGHT: (C)1977,JPO&Japio
JP50080279A 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives Pending JPS525797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50080279A JPS525797A (en) 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50080279A JPS525797A (en) 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives

Publications (1)

Publication Number Publication Date
JPS525797A true JPS525797A (en) 1977-01-17

Family

ID=13713822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50080279A Pending JPS525797A (en) 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives

Country Status (1)

Country Link
JP (1) JPS525797A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695569A (en) * 1983-11-30 1987-09-22 Janssen Pharmaceutica N.V. Bicyclic heterocyclyl containing N-(bicyclic heterocyclyl)-4-piperidinamines
US4888426A (en) * 1983-11-30 1989-12-19 Janssen Pharmaceutica N.V. 1-(5-methyl-furan-2-ylmethyl)-N-(4-piperidinyl)imidazo [4,5-6]pyridine-2-amine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695569A (en) * 1983-11-30 1987-09-22 Janssen Pharmaceutica N.V. Bicyclic heterocyclyl containing N-(bicyclic heterocyclyl)-4-piperidinamines
US4888426A (en) * 1983-11-30 1989-12-19 Janssen Pharmaceutica N.V. 1-(5-methyl-furan-2-ylmethyl)-N-(4-piperidinyl)imidazo [4,5-6]pyridine-2-amine

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