Title:
ISOINDOLINE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2023/210555
Kind Code:
A1
Abstract:
Provided is a biomass-derived isoindoline compound (KII, DII, etc.) obtained through a safe, clean, and carbon neutral approach. This isoindoline compound is represented by formula (I) and contains a radioactive carbon atom 14C. (In formula (I), A and B each independently represent an oxygen atom or NH. R1-R4 each independently represent a hydrogen atom, a linear or branched alkyl group having 1-12 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, or a phenyl group optionally substituted with an alkyl group. R2 and R3 may form a 5- to 8-membered ring through ring closure therebetween.)
Inventors:
FOO SIONGWAN (JP)
EBATO HIROSHI (JP)
EBATO HIROSHI (JP)
Application Number:
PCT/JP2023/016032
Publication Date:
November 02, 2023
Filing Date:
April 24, 2023
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C07B61/00; C07D209/44; C07D209/50; C09B57/04; C09B67/20
Domestic Patent References:
| WO2022045236A1 | 2022-03-03 |
Foreign References:
| JPH08193064A | 1996-07-30 | |||
| JP2020049837A | 2020-04-02 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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