Methyl 4-aminobenzoate → HCID 59249383, compound

Participants

Role	Name	HCID	Charge
Reactant	Methyl 4-aminobenzoate	HCID 12082	—
Reactant	Diisopropylethylamine	HCID 81531	—
Reactant	Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)	HCID 9886157	—
Reactant	rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid	HCID 86640312	—
Solvent	Dichloromethane	HCID 6344	—
Product	HCID 59249383	HCID 59249383	34.3%

Reaction Steps

In a manner similar to the method described in Examples 1e, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 26c (0.38 g, 0.55 mmol) was reacted with methyl 4-aminobenzoate (0.33 g, 2.2 mmol), HATU (0.38 g, 1 mmol) and iPr2NEt (0.29 mL, 1.7 mmol) in CH2Cl2 at room temperature to give rac-4-{[(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-benzoic acid methyl ester as a white solid (0.11 g, 34%).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08354444B2
Source dataset	uspto-grants-2013_01
ORD ID	ord-b5db3a9cb3ca456d87eea151856d2f46
Source note	uspto-grants-2013_01