18-Chloro-3,3,11,11-tetraoxo-3λ
6,11λ
6-dithia-tricyclo[11.2.2.1
5,9]octadeca-1(15),5,7,9(18),13,16-hexaene-14,16-dicarboxylic acid dimethyl ester 600.0 ℃
、1.33 Pa
条件下,
生成
16-Chloro-tricyclo[9.2.2.14,8]hexadeca-1(13),4,6,8(16),11,14-hexaene-12,14-dicarboxylic acid dimethyl ester