(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide → ethyl 4-(2-((2S,4R)-4-(2-chlorophenylsulfonyl)-2-(1-cyanocyclopropylcarbamoyl)pyrrolidine-1-carbonyl)azetidin-1-yl)piperidine-1-carboxylate

HRID 2403182Notes

Reaction equation

HRID 2403182 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8]([C@H:11]1[CH2:15][NH:14][C@H:13]([C:16]([NH:18][C:19]2([C:22]#[N:23])[CH2:21][CH2:20]2)=[O:17])[CH2:12]1)(=[O:10])=[O:9].[CH2:24]([O:26][C:27]([N:29]1[CH2:34][CH2:33][CH:32]([N:35]2[CH2:38][CH2:37][CH:36]2[C:39]([O-])=[O:40])[CH2:31][CH2:30]1)=[O:28])[CH3:25].[Li+]>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8]([C@H:11]1[CH2:15][N:14]([C:39]([CH:36]2[CH2:37][CH2:38][N:35]2[CH:32]2[CH2:31][CH2:30][N:29]([C:27]([O:26][CH2:24][CH3:25])=[O:28])[CH2:34][CH2:33]2)=[O:40])[C@H:13]([C:16](=[O:17])[NH:18][C:19]2([C:22]#[N:23])[CH2:21][CH2:20]2)[CH2:12]1)(=[O:10])=[O:9]

Participants

3

Reactant 2

HCID 46946413(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamideHCID 86692776Lithium 1-(1-(ethoxycarbonyl)piperidin-4-yl)azetidine-2-carboxylate

Product 1

HCID 71712040ethyl 4-(2-((2S,4R)-4-(2-chlorophenylsulfonyl)-2-(1-cyanocyclopropylcarbamoyl)pyrrolidine-1-carbonyl)azetidin-1-yl)piperidine-1-carboxylate

Procedure

The reaction of (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide 7H and lithium 1-(1-(ethoxycarbonyl)piperidin-4-yl)azetidine-2-carboxylate 20K carried out according to the general procedure L yielded ethyl 4-(2-((2S,4R)-4-(2-chlorophenylsulfonyl)-2-(1-cyanocyclopropylcarbamoyl)pyrrolidine-1-carbonyl)azetidin-1-yl)piperidine-1-carboxylate 1:1 epimers as a light brown solid (quant.). MS ISP (m/e): 592.3 (100) [(M+H)]]+.

Sources & evidence

ORD record
ord-6e5933718fdd43738752b61af34ee954
Source dataset
uspto-grants-2014_08
Patent number
US08802665B2

Reaction notes

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