Title:
FLUORENE DERIVATIVE, AND PRODUCTION METHOD AND USE FOR SAME
Document Type and Number:
WIPO Patent Application WO/2021/172300
Kind Code:
A1
Abstract:
A fluorene derivative according to the present disclosure is expressed by formula (1). [In the formula, R1 represents a substituent group, k represents an integer of 0-8, R2a, R2b, R2c, and R2d each independently represent a hydrogen atom or a substituent group, R3a and R3b each independently represent a hydrogen atom or a substituent group, and X1a and X1b each independently represent a group expressed by formula (X1) (in the formula, R4 and R5 each individually represent a hydrogen atom or an aliphatic hydrocarbon (excluding the case whre both R4 and R5 are hydrogen atoms), or represent a heterocyclic ring formed by bonding R4 and R5 to each other in combination with the adjacent nitrogen atoms.).] The present disclosure provides a novel fluorene derivative that is useful as an additive for improving the properties of a resin, and a production method and a use therefor.
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Inventors:
OUCHI YUKI (JP)
Application Number:
PCT/JP2021/006717
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
Assignee:
OSAKA GAS CHEMICALS CO LTD (JP)
International Classes:
C07C231/12; C07B61/00; C07C237/20; C07D295/185; C08K5/20; C08L23/00; C08L77/00; C08L101/00; C09K3/00
Foreign References:
JP2019108311A | 2019-07-04 | |||
US2299948A | 1942-10-27 | |||
US2299948A | 1942-10-27 |
Other References:
See also references of EP 4112596A4
Attorney, Agent or Firm:
KUWATA Mitsuo et al. (JP)
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