(r)-3-((s)-2-(4,4-Dimethyl-3-(4-(3-(2-methylphenyl)ureido)-3-methoxybenzyl)-2,5-dioxoimidazolidin-1-yl)-2-(cyclopropylmethyl)acetylamino)-3-methylpropionic acid → (r)-3-((s)-2-(4,4-Bis(trifluoromethyl)-3-(4-(3-(2-methylphenyl)ureido)-3-methoxy-benzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl) acetylamino)-3-methylpropionic acid

Participants

Role	Name	HCID	Charge
Reactant	(r)-3-((s)-2-(4,4-Dimethyl-3-(4-(3-(2-methylphenyl)ureido)-3-methoxybenzyl)-2,5-dioxoimidazolidin-1-yl)-2-(cyclopropylmethyl)acetylamino)-3-methylpropionic acid	HCID 9960205	—
Reactant	(s)-2-(4,4-Bis(trifluoromethyl)-3-(4-(3-(2-methylphenyl)ureido)-3-methoxybenzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetic acid	HCID 87951373	—
Product	(r)-3-((s)-2-(4,4-Bis(trifluoromethyl)-3-(4-(3-(2-methylphenyl)ureido)-3-methoxy-benzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl) acetylamino)-3-methylpropionic acid	HCID 12044603	—

Reaction Steps

The title compound was prepared as described in Examples 1f and 1g from 500 mg (0.809 mmol) of (S)-2-(4,4-bis(trifluoromethyl)-3-(4-(3-(2-methylphenyl)ureido)-3-methoxybenzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetic acid of the formula

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US06680333B2
Source dataset	uspto-grants-2004_01
ORD ID	ord-efdde58b7cbc436d928c353cf2227e3c
Source note	uspto-grants-2004_01