JPS56125386A - Pyrido (2,3-d)pyrimidine derivative and its preparation - Google Patents

Pyrido (2,3-d)pyrimidine derivative and its preparation

Info

Publication number
JPS56125386A
JPS56125386A JP2945380A JP2945380A JPS56125386A JP S56125386 A JPS56125386 A JP S56125386A JP 2945380 A JP2945380 A JP 2945380A JP 2945380 A JP2945380 A JP 2945380A JP S56125386 A JPS56125386 A JP S56125386A
Authority
JP
Japan
Prior art keywords
pyrimidine derivative
pyrido
preparation
formula
ethyl
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
JP2945380A
Other languages
Japanese (ja)
Inventor
Shigekazu Takenaka
Yoshikazu Nakayama
Tadashi Toga
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.)
Hamari Chemicals Ltd
Original Assignee
Hamari Chemicals 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 Hamari Chemicals Ltd filed Critical Hamari Chemicals Ltd
Priority to JP2945380A priority Critical patent/JPS56125386A/en
Publication of JPS56125386A publication Critical patent/JPS56125386A/en
Pending legal-status Critical Current

Links

Abstract

NEW MATERIAL:The titled compound expressed by formula I (R is H or lower alkyl).
EXAMPLE: N-Ethyl-N-[ 2-( pyrrolidinyl )-6-pyrimidinyl ]aminomethylenemalonitrile.
USE: A medicine, particylarly a synthetic intermediate for chemotherapeutic agent.
PROCESS: A pyrimidine derivative of formula II is heated in an alkyl polyphosphate, e.g. ethyl ester, to give the compound of formula I.
COPYRIGHT: (C)1981,JPO&Japio
JP2945380A 1980-03-07 1980-03-07 Pyrido (2,3-d)pyrimidine derivative and its preparation Pending JPS56125386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2945380A JPS56125386A (en) 1980-03-07 1980-03-07 Pyrido (2,3-d)pyrimidine derivative and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2945380A JPS56125386A (en) 1980-03-07 1980-03-07 Pyrido (2,3-d)pyrimidine derivative and its preparation

Publications (1)

Publication Number Publication Date
JPS56125386A true JPS56125386A (en) 1981-10-01

Family

ID=12276523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2945380A Pending JPS56125386A (en) 1980-03-07 1980-03-07 Pyrido (2,3-d)pyrimidine derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS56125386A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174832A2 (en) * 1984-09-11 1986-03-19 May & Baker Limited Ethene derivatives
JPH01308167A (en) * 1988-05-31 1989-12-12 Shindengen Electric Mfg Co Ltd Dc-dc converter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174832A2 (en) * 1984-09-11 1986-03-19 May & Baker Limited Ethene derivatives
EP0174832A3 (en) * 1984-09-11 1987-05-20 May & Baker Limited Ethene derivatives
JPH01308167A (en) * 1988-05-31 1989-12-12 Shindengen Electric Mfg Co Ltd Dc-dc converter

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