	US 11,897,835 B2
	Method for producing organic mercapto compound or intermediate thereof, (poly)thiol component, polymerizable composition for optical material, molded product, optical material, and lens
Hironori Kuboi, Ogori (JP); and Kaoru Ohshimizu, Tokyo (JP)
Assigned to MITSUI CHEMICALS, INC., Tokyo (JP)
Appl. No. 17/043,307
Filed by MITSUI CHEMICALS, INC., Tokyo (JP)
PCT Filed Mar. 29, 2019, PCT No. PCT/JP2019/014068 § 371(c)(1), (2) Date Sep. 29, 2020, PCT Pub. No. WO2019/189787, PCT Pub. Date Oct. 3, 2019.
Claims priority of application No. 2018-067521 (JP), filed on Mar. 30, 2018; application No. 2018-067522 (JP), filed on Mar. 30, 2018; application No. 2018-067524 (JP), filed on Mar. 30, 2018; and application No. 2018-067525 (JP), filed on Mar. 30, 2018.
Prior Publication US 2021/0017128 A1, Jan. 21, 2021
Int. Cl. C07C 319/08 (2006.01); B29C 45/00 (2006.01); B29D 11/00 (2006.01); C07C 327/22 (2006.01); C08G 18/38 (2006.01); C08G 18/72 (2006.01); G02B 1/04 (2006.01); B29K 81/00 (2006.01)

CPC C07C 319/08 (2013.01) [B29C 45/0001 (2013.01); B29D 11/00009 (2013.01); C07C 327/22 (2013.01); C08G 18/3876 (2013.01); C08G 18/72 (2013.01); G02B 1/041 (2013.01); B29K 2081/00 (2013.01)]

11 Claims

1. A method for producing an organic mercapto compound or an intermediate thereof, comprising:

a reaction step of reacting an alcohol compound including a sulfur atom with a thioamide compound having a structure in which an organic group is bonded to at least one bonding hand of a thioamide group, under acidic conditions.