JPS525796A - Preparation of tetrahydropyrido pyrimidinone derivatives - Google Patents

Preparation of tetrahydropyrido pyrimidinone derivatives

Info

Publication number
JPS525796A
JPS525796A JP50080278A JP8027875A JPS525796A JP S525796 A JPS525796 A JP S525796A JP 50080278 A JP50080278 A JP 50080278A JP 8027875 A JP8027875 A JP 8027875A JP S525796 A JPS525796 A JP S525796A
Authority
JP
Japan
Prior art keywords
tetrahydropyrido
preparation
pyrimidinone derivatives
derivatives
lower alkyl
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
JP50080278A
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 JP50080278A priority Critical patent/JPS525796A/en
Publication of JPS525796A publication Critical patent/JPS525796A/en
Pending legal-status Critical Current

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  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PURPOSE: Tetrahydropyrimidopyrimidinone derivatives of formula I (R1 and R2 are H, lower alkyl, phenyl; R4 are R5 are lower alkyl or may form in combination with the adjacent N atom an alicylic amino radical that may have substituent groups) and acid adduct salts thereof.
COPYRIGHT: (C)1977,JPO&Japio
JP50080278A 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives Pending JPS525796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50080278A JPS525796A (en) 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50080278A JPS525796A (en) 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives

Publications (1)

Publication Number Publication Date
JPS525796A true JPS525796A (en) 1977-01-17

Family

ID=13713796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50080278A Pending JPS525796A (en) 1975-06-28 1975-06-28 Preparation of tetrahydropyrido pyrimidinone derivatives

Country Status (1)

Country Link
JP (1) JPS525796A (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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