Thiol compound, method for producing the same and optical product made with the same
申请人:Hoya Corporation
公开号:US20030114630A1
公开(公告)日:2003-06-19
A thiol compound useful as a starting material for optical materials that have a high refractive index and a high Abbe's number is provided. A method for producing the same is also provided. The thiol compound may be represented by the general formula (1):
1
wherein n is 1 or 2. A method for producing the thiol compound represented by the general formula (1), via an intermediate, i.e., 1,3,5-trithiane having a methylene or vinyl group at the 2,4,6-positions thereof, wherein the groups at the 2-, 4-, and 6-positions may be identical or different, is also provided.
Thiol compound, method for producing the same and optical product comprising the same
申请人:HOYA CORPORATION
公开号:EP1316556A1
公开(公告)日:2003-06-04
The invention relates to a novel thiol compound useful as a starting material for optical materials that have a high refractive index and a high Abbe's number; and a method for efficiently producing the same.
The thiol compound is represented by the general formula (1) :
wherein n is 1 or 2,
and the method for producing a thiol compound represented by the general formula (1) comprises the use of 1,3,5-trithiane having a methylene or vinyl group simultaneously at the 2,4,6-positions thereof as an intermediate.