Triethylamine → rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(3-hydroxy-2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amide

HRID 1807067Notes

Reaction equation

HRID 1807067 reaction equation
FC(F)(F)C(O)=O.[Cl:8][C:9]1[C:10]([F:39])=[C:11]([CH:15]2[C:19]([C:22]3[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=3[F:29])([C:20]#[N:21])[CH:18]([CH2:30][C:31]([CH3:35])([CH3:34])[CH2:32][OH:33])[NH:17][CH:16]2[C:36](O)=[O:37])[CH:12]=[CH:13][CH:14]=1.[NH2:40][C:41]1[CH:45]=[CH:44][N:43]([CH2:46][C:47]([CH3:50])([OH:49])[CH3:48])[N:42]=1.CCN=C=NCCCN(C)C.C1C=CC2N(O)N=NC=2C=1.CCN(CC)CC>C(Cl)Cl>[OH:49][C:47]([CH3:50])([CH3:48])[CH2:46][N:43]1[CH:44]=[CH:45][C:41]([NH:40][C:36]([CH:16]2[CH:15]([C:11]3[CH:12]=[CH:13][CH:14]=[C:9]([Cl:8])[C:10]=3[F:39])[C:19]([C:22]3[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=3[F:29])([C:20]#[N:21])[CH:18]([CH2:30][C:31]([CH3:35])([CH3:34])[CH2:32][OH:33])[NH:17]2)=[O:37])=[N:42]1

Participants

7

Reactant 5

HCID 8471TriethylamineHCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 757711-HydroxybenzotriazoleHCID 593449381-(3-amino-1H-pyrazol-1-yl)-2-methylpropan-2-olHCID 86640386rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(3-hydroxy-2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid

Product 1

HCID 72243934rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(3-hydroxy-2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amideYield 20%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

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-2-fluoro-phenyl)-4-cyano-5-(3-hydroxy-2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 105c (0.55 g, 0.92 mmol) was reacted with 1-(3-amino-pyrazol-1-yl)-2-methyl-propan-2-ol (0.17 g, 1.1 mmol), EDCI (0.26 g, 1.38 mmol), HOBT (0.19 g, 1.4 mmol) and NEt3 (0.26 mL, 1.8 mmol) in CH2Cl2 at room temperature for 20 h to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(3-hydroxy-2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amide as a white solid (0.11 g, 20%).

Sources & evidence

ORD record
ord-bb93cb4fdaaa4718bc41b02ab309dd22
Source dataset
uspto-grants-2013_01
Patent number
US08354444B2

Reaction notes

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