Title:
ベンゾオキサジン化合物、その製造方法及びベンゾオキサジン樹脂
Document Type and Number:
Japanese Patent JP6882737
Kind Code:
B2
Abstract:
The present invention provides a novel benzoxazine compound represented by formula (1), from which a highly heat-resistant cured product can be obtained. The present invention also provides a method for producing a benzoxazine compound, the method including a benzoxazine ring-forming reaction of simultaneously reacting [A] a nitrogen-containing phenol derivative 1, a diamine and formaldehyde or a derivative thereof or a benzoxazine ring-forming reaction having a step 1 of reacting [B] a nitrogen-containing phenol derivative 2 with a diamine so as to obtain an intermediate 1, a step 2 of chemically reducing the intermediate 1 and further reacting with a phenol derivative so as to obtain an intermediate 2, and chemically reducing the intermediate 2 and then reacting with formaldehyde or a derivative thereof. [In formula (1), X is a divalent organic group.]
Inventors:
Takeshi Endo
Narukas Corana diil Shini
Masaki Minami
Narukas Corana diil Shini
Masaki Minami
Application Number:
JP2018507385A
Publication Date:
June 02, 2021
Filing Date:
March 22, 2017
Export Citation:
Assignee:
Kinki University
eneos corporation
eneos corporation
International Classes:
C07D265/16; C08G14/073
Domestic Patent References:
| JP2009132753A |
Foreign References:
| WO2008010430A1 |
Attorney, Agent or Firm:
Felicite Patent Business Corporation
Hajime Sakai
Masahiro Kurai
Hajime Sakai
Masahiro Kurai