Ethyl chloroformate → HCID 513940, compound

HRID 987952Notes

Reaction equation

[NH2:1][C@@H:2]([CH2:27][C:28]1[C:37]2[C:32](=[CH:33][CH:34]=[CH:35][CH:36]=2)[CH:31]=[CH:30][CH:29]=1)[C:3]([NH:5][CH2:6][CH2:7][CH2:8][C@H:9]([N:12]([S:17]([C:20]1[CH:25]=[CH:24][C:23]([NH2:26])=[CH:22][CH:21]=1)(=[O:19])=[O:18])[CH2:13][CH:14]([CH3:16])[CH3:15])[CH2:10][OH:11])=[O:4].Cl[C:39]([O:41][CH2:42][CH3:43])=[O:40]>>[CH2:42]([O:41][C:39](=[O:40])[NH:1][C@H:2]([C:3](=[O:4])[NH:5][CH2:6][CH2:7][CH2:8][C@H:9]([N:12]([S:17]([C:20]1[CH:21]=[CH:22][C:23]([NH2:26])=[CH:24][CH:25]=1)(=[O:19])=[O:18])[CH2:13][CH:14]([CH3:16])[CH3:15])[CH2:10][OH:11])[CH2:27][C:28]1[C:37]2[C:32](=[CH:33][CH:34]=[CH:35][CH:36]=2)[CH:31]=[CH:30][CH:29]=1)[CH3:43]

Participants

Reactant 2

HCID 10928Ethyl chloroformate

HCID 513930HCID 513930, compound2×

Product 1

HCID 513940HCID 513940, compound

Procedure

The title compound was prepared from (2S,4S)-2-amino-N-{4-[(4-amino-benzenesulfonyl)-isobutyl-amino]-5-hydroxy-pentyl}-3-naphthalen-1-yl-propionamide (product of example 8) as described in general procedure D using ethyl chloroformate. The final product was obtained in 60% yield.

Sources & evidence

ORD record: ord-a71943ed4aaf4b0e8f100a7a06e1ffdc
Source dataset: uspto-grants-2003_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06632816B1

Reaction notes

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