Isopropyl chloroformate → HCID 46947222, compound

HRID 1697535Notes

Reaction equation

Cl.[C:2]([C:4]1([NH:7][C:8]([C@@H:10]2[CH2:14][C@@H:13]([S:15]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=3[Cl:24])(=[O:17])=[O:16])[CH2:12][NH:11]2)=[O:9])[CH2:6][CH2:5]1)#[N:3].Cl[C:26]([O:28][CH:29]([CH3:31])[CH3:30])=[O:27]>>[CH:29]([O:28][C:26]([N:11]1[CH2:12][C@H:13]([S:15]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[Cl:24])(=[O:17])=[O:16])[CH2:14][C@H:10]1[C:8](=[O:9])[NH:7][C:4]1([C:2]#[N:3])[CH2:6][CH2:5]1)=[O:27])([CH3:31])[CH3:30]

Participants

Reactant 2

HCID 7917Isopropyl chloroformate

HCID 66770259HCID 66770259, compound

Product 1

HCID 46947222HCID 46947222, compound

Procedure

(2S,4R)-4-(2-chloro-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride from experiment K4 was acylated with isopropyl chloroformate in analogy to experiment L21 to give (2S,4R)-4-(2-chloro-benzenesulfonyl)-2-(1-cyano-cyclopropylcarbamoyl)-pyrrolidine-1-carboxylic acid isopropyl ester as a colorless oil. MS: 440.2 [M+H]+.

Sources & evidence

ORD record: ord-b2ee5dbcee8342cba9e9150ff157df15
Source dataset: uspto-grants-2012_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08163793B2

Reaction notes

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