Phosgene → rac-(4S,5R)-2-(4-tert-Butyl-2-isopropoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride

Participants

Role	Name	HCID	Charge
Reactant	Phosgene	HCID 6371	—
Reactant	rac-(4S,5R)-2-(4-tert-butyl-2-isopropoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-1H-imidazole	HCID 68684209	—
Solvent	Triethylamine	HCID 8471	—
Product	rac-(4S,5R)-2-(4-tert-Butyl-2-isopropoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride	HCID 72455766	—

Reaction Steps

In a manner analogous to the method described in example 3, rac-(4S*,5R*)-2-(4-tert-butyl-2-isopropoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-1H-imidazole was reacted with phosgene in the presence of triethylamine to give the title compound.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US07851626B2
Source dataset	uspto-grants-2010_12
ORD ID	ord-7a45f922a5b1446cb4197f340e7ea80d
Source note	uspto-grants-2010_12