4-[9-(4-Cyanobutylthio)nonyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman → (3RS,4RS)-4-[9-(4-cyanobutylthio)nonyl]-7-hydroxy-3-(4-hydroxyphenyl)-3-methylthiochroman

Participants

Role	Name	HCID	Charge
Reactant	4-[9-(4-Cyanobutylthio)nonyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman	HCID 22033061	—
Reactant	(3RS,4RS)-7-hydroxy-3-(4-hydroxyphenyl)-3-methyl-4-[9-(4,4,5,5,5-pentafluoropentylthio)nonyl]thiochroman	HCID 22033340	—
Product	(3RS,4RS)-4-[9-(4-cyanobutylthio)nonyl]-7-hydroxy-3-(4-hydroxyphenyl)-3-methylthiochroman	HCID 22033367	—

Reaction Steps

The title compound was prepared from 4-[9-(4-cyanobutylthio)nonyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman according to the same method for the synthesis of (3RS,4RS)-7-hydroxy-3-(4-hydroxyphenyl)-3-methyl-4-[9-(4,4,5,5,5-pentafluoropentylthio)nonyl]thiochroman described in International Patent Appln. No. PCT/KR97/00265.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US07074819B2
Source dataset	uspto-grants-2006_07
ORD ID	ord-ed6dc82dc74744d98d88e5069ca0df98
Source note	uspto-grants-2006_07