2-Pyrazinecarboxylic acid → HCID 513984, compound

HRID 987979Notes

Reaction equation

HRID 987979 reaction equation
[NH2:1][C@@H:2]([CH2:28][C:29]1[CH:38]=[CH:37][C:36]2[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=2)[CH:30]=1)[C:3]([NH:5][CH2:6][CH2:7][CH2:8][CH2:9][C@H:10]([N:13]([S:18]([C:21]1[CH:26]=[CH:25][C:24]([NH2:27])=[CH:23][CH:22]=1)(=[O:20])=[O:19])[CH2:14][CH:15]([CH3:17])[CH3:16])[CH2:11][OH:12])=[O:4].[N:39]1[CH:44]=[CH:43][N:42]=[CH:41][C:40]=1[C:45](O)=[O:46]>>[NH2:27][C:24]1[CH:23]=[CH:22][C:21]([S:18]([N:13]([CH2:14][CH:15]([CH3:17])[CH3:16])[C@H:10]([CH2:11][OH:12])[CH2:9][CH2:8][CH2:7][CH2:6][NH:5][C:3]([C@@H:2]([NH:1][C:45]([C:40]2[CH:41]=[N:42][CH:43]=[CH:44][N:39]=2)=[O:46])[CH2:28][C:29]2[CH:38]=[CH:37][C:36]3[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=3)[CH:30]=2)=[O:4])(=[O:20])=[O:19])=[CH:26][CH:25]=1

Participants

3

Reactant 2

HCID 10472-Pyrazinecarboxylic acidHCID 513971HCID 513971, compound2×

Product 1

HCID 513984HCID 513984, compound

Procedure

The title compound was prepared from (2S,5S)-2-amino-N-{5-[(4-amino-benzenesulfonyl)-isobutyl-amino]-6-hydroxy-hexyl}-3-naphthalen-2-yl-propionamide (product of example 49) as described in general procedure E using pyrazine-2-carboxylic acid. The final product was obtained in 64% yield.

Sources & evidence

ORD record
ord-bab8a7e278b24096b5af0541c31db6b4
Source dataset
uspto-grants-2003_10
Patent number
US06632816B1

Reaction notes

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