JPS5440894A - Cinchona-alkaloid-acrylonitrile copolymer and its preparation - Google Patents

Cinchona-alkaloid-acrylonitrile copolymer and its preparation

Info

Publication number
JPS5440894A
JPS5440894A JP10682577A JP10682577A JPS5440894A JP S5440894 A JPS5440894 A JP S5440894A JP 10682577 A JP10682577 A JP 10682577A JP 10682577 A JP10682577 A JP 10682577A JP S5440894 A JPS5440894 A JP S5440894A
Authority
JP
Japan
Prior art keywords
cinchona
alkaloid
acrylonitrile
acrylonitrile copolymer
polymerization initiator
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.)
Granted
Application number
JP10682577A
Other languages
Japanese (ja)
Other versions
JPS62930B2 (en
Inventor
Norio Kobayashi
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP10682577A priority Critical patent/JPS5440894A/en
Publication of JPS5440894A publication Critical patent/JPS5440894A/en
Publication of JPS62930B2 publication Critical patent/JPS62930B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare a cinchona-alkaloid acrylonitrile copolymer having improved thermal stability, by reacting a cinchona-alkaloid with acrylonitrile in the presence of a radical polymerization initiator generating carbon radicals.
CONSTITUTION: One mole of a cinchona-alkaloid expressed by formulaI: (R is H or a protective group for hydroxyl group; R1 is H or alkoxy group) is reacted with one or more moles of acrylonitrile in the presence of a radical polymerization initiator which generates carbon radiclas, e.g. azobisiobutyronitrile, azobis-1- cyclobutanenitrile, etc. in an aprotic polar solvent under an inert atmosphere at 50W 100°C for 10W50hr to give a cinchona-alkaloid-acrylonitrile copolymer of formula II: (x and n are integers expressing the number of repeating units).
COPYRIGHT: (C)1979,JPO&Japio
JP10682577A 1977-09-07 1977-09-07 Cinchona-alkaloid-acrylonitrile copolymer and its preparation Granted JPS5440894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10682577A JPS5440894A (en) 1977-09-07 1977-09-07 Cinchona-alkaloid-acrylonitrile copolymer and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10682577A JPS5440894A (en) 1977-09-07 1977-09-07 Cinchona-alkaloid-acrylonitrile copolymer and its preparation

Publications (2)

Publication Number Publication Date
JPS5440894A true JPS5440894A (en) 1979-03-31
JPS62930B2 JPS62930B2 (en) 1987-01-10

Family

ID=14443541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10682577A Granted JPS5440894A (en) 1977-09-07 1977-09-07 Cinchona-alkaloid-acrylonitrile copolymer and its preparation

Country Status (1)

Country Link
JP (1) JPS5440894A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138786A (en) * 1980-03-31 1981-10-29 Shimadzu Corp Developing signal indicator
JPS63165355A (en) * 1986-12-26 1988-07-08 Sumitomo Chem Co Ltd Production of asymmetric cyanhydrin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138786A (en) * 1980-03-31 1981-10-29 Shimadzu Corp Developing signal indicator
JPS63165355A (en) * 1986-12-26 1988-07-08 Sumitomo Chem Co Ltd Production of asymmetric cyanhydrin

Also Published As

Publication number Publication date
JPS62930B2 (en) 1987-01-10

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