3-Amino-1-propanol → Rac-(2r,3r,4r,5s)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-2-methyl-pyrrolidine-2-carboxylic acid(3-hydroxy-propyl)-amide

Participants

Role	Name	HCID	Charge
Reactant	3-Amino-1-propanol	HCID 9086	—
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,3R,4R,5S)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-2-methyl-pyrrolidine-2-carboxylic acid trifluoroacetic acid	HCID 67296761	—
Solvent	Dichloromethane	HCID 6344	—
Product	Rac-(2r,3r,4r,5s)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-2-methyl-pyrrolidine-2-carboxylic acid(3-hydroxy-propyl)-amide	HCID 72244034	60%

Reaction Steps

In a manner similar to the method described in Example 1e, rac-(2R,3R,4R,5S)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-2-methyl-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 33c (0.4 g, 0.7 mmol) was reacted with 3-amino-1-propanol (Aldrich) (0.4 g, 5.3 mmol), HATU (0.5 g, 1.3 mmol) and iPr2NEt (1 g, 7.7 mmol) in CH2Cl2 (30 mL) at room temperature for 24 h to give rac-(2R,3R,4R,5S)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-2-methyl-pyrrolidine-2-carboxylic acid (3-hydroxy-propyl)-amide as a white solid (0.21 g, 60%).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08354444B2
Source dataset	uspto-grants-2013_01
ORD ID	ord-8bafa7a6df1343bcad7743049cc6dfec
Source note	uspto-grants-2013_01