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Hydrochloric Acid → Rac-(2r,3r,4r,5s)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-isopropyl-pyrrolidine-2-carboxylic acid((s)-3,4-dihydroxy-butyl)-amide

HRID 1806757
Notes
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Reaction equation

HRID 1806757 reaction equation
FC(F)(F)C(O)=O.[Cl:8][C:9]1[CH:10]=[C:11]([CH:15]2[C:19]([C:22]3[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][CH:23]=3)([C:20]#[N:21])[CH:18]([CH:29]([CH3:31])[CH3:30])[NH:17][CH:16]2[C:32](O)=[O:33])[CH:12]=[CH:13][CH:14]=1.CC1(C)[O:40][C@@H:39]([CH2:41][CH2:42][NH2:43])[CH2:38][O:37]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.Cl>C(Cl)Cl.O1CCCC1>[OH:40][C@H:39]([CH2:38][OH:37])[CH2:41][CH2:42][NH:43][C:32]([CH:16]1[CH:15]([C:11]2[CH:12]=[CH:13][CH:14]=[C:9]([Cl:8])[CH:10]=2)[C:19]([C:22]2[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][CH:23]=2)([C:20]#[N:21])[CH:18]([CH:29]([CH3:30])[CH3:31])[NH:17]1)=[O:33]
ParticipantsProcedureSources & evidenceReaction notes

Participants

8

Reactant 5

HCID 313Hydrochloric AcidHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 282937772-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]ethan-1-amineHCID 67296826rac-(2R,3R,4R,5S)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-isopropyl-pyrrolidine-2-carboxylic acid trifluoroacetic acid

Product 1

HCID 86642688Rac-(2r,3r,4r,5s)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-isopropyl-pyrrolidine-2-carboxylic acid((s)-3,4-dihydroxy-butyl)-amideYield 52.6%

Reagents, catalysts & solvents 2

HCID 6344DichloromethaneSolventHCID 8028TetrahydrofuranSolvent

Procedure

In a manner similar to the method described in Examples 42c, 42d, rac-(2R,3R,4R,5S)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-isopropyl-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 49c (0.5 g, 0.97 mmol) was reacted with 2-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethylamine (0.25 g, 1.7 mmol), HATU (0.5 g, 1.3 mmol) and iPr2NEt (1 g, 7.8 mmol) in CH2Cl2 at room temperature for 20 h, then reacted with aqueous HCl solution in tetrahydrofuran at room temperature for 2 h to give rac-(2R,3R,4R,5S)-3-(3-chloro-phenyl)-4-(4-chloro-phenyl)-4-cyano-5-isopropyl-pyrrolidine-2-carboxylic acid ((S)-3,4-dihydroxy-butyl)-amide as a white solid (0.25 g, 52%).

Sources & evidence

ORD record
ord-ccbdb9b6cb464c3aacb73bd66dea5e7f
Source dataset
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08354444B2

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes