Sodium Methoxide → 4-[9-(4-Cyanobutylthio)nonyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman

Reaction equation

C(OCCCCC#N)(=S)C.C[O-].[Na+].CS(O[CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH:28]1[C:37]2[C:32](=[CH:33][C:34]([O:38][CH3:39])=[CH:35][CH:36]=2)[S:31][CH2:30][C:29]1([C:41]1[CH:46]=[CH:45][C:44]([O:47][CH3:48])=[CH:43][CH:42]=1)[CH3:40])(=O)=O.[C:49]([CH2:51][CH2:52][CH2:53][CH2:54][SH:55])#[N:50]>CO.O1CCCC1.O>[C:49]([CH2:51][CH2:52][CH2:53][CH2:54][S:55][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH:28]1[C:37]2[C:36](=[CH:35][C:34]([O:38][CH3:39])=[CH:33][CH:32]=2)[S:31][CH2:30][C:29]1([C:41]1[CH:42]=[CH:43][C:44]([O:47][CH3:48])=[CH:45][CH:46]=1)[CH3:40])#[N:50]