Ethylamine → 4-(4-Cyano-2-(methylsulfonyl)phenyl)-1-(3-(difluoromethyl)phenyl)-N-ethyl-2,5-dioxo-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamide

Participants

Role	Name	HCID	Charge
Reactant	Ethylamine	HCID 6341	—
Reactant	4-(4-Cyano-2-(methylsulfonyl)phenyl)-N-methyl-2,5-dioxo-1-(3-(trifluoromethyl)-phenyl)-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamide	HCID 86732388	—
Reactant	4-nitrophenyl 4-(4-cyano-2-(methylsulfonyl)-phenyl)-1-(3-(difluoromethyl)phenyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxylate	HCID 86732391	—
Product	4-(4-Cyano-2-(methylsulfonyl)phenyl)-1-(3-(difluoromethyl)phenyl)-N-ethyl-2,5-dioxo-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamide	HCID 86732392	—

Reaction Steps

The title compound is prepared in analogy to 4-(4-cyano-2-(methylsulfonyl)phenyl)-N-methyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamide (example 47), using 4-nitrophenyl 4-(4-cyano-2-(methylsulfonyl)-phenyl)-1-(3-(difluoromethyl)-phenyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxylate (intermediate 39, 34 mg, 53 μmol) as starting material and replacing methylamine with ethylamine Yield: 10 mg, ESI mass spectrum [M+H]+=543; Retention time HPLC: 1.02 min (Z018_S04).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09115093B2
Source dataset	uspto-grants-2015_08
ORD ID	ord-f96ce14f9f394a2aab23b45988b008b3
Source note	uspto-grants-2015_08