5-Chloro-2-thiophenecarboxylic acid → HCID 42643120, compound

HRID 901019Notes

Reaction equation

HRID 901019 reaction equation
[NH2:1][C:2]1[S:3][CH:4]=[C:5]([CH2:7][C:8]([N:10]2[CH2:15][CH2:14][N:13]([CH2:16][C:17](=[O:23])[N:18]3[CH2:22][CH2:21][CH2:20][CH2:19]3)[CH2:12][CH2:11]2)=[O:9])[N:6]=1.[Cl:24][C:25]1[S:29][C:28]([C:30](O)=[O:31])=[CH:27][CH:26]=1>>[O:9]=[C:8]([N:10]1[CH2:15][CH2:14][N:13]([CH2:16][C:17](=[O:23])[N:18]2[CH2:19][CH2:20][CH2:21][CH2:22]2)[CH2:12][CH2:11]1)[CH2:7][C:5]1[N:6]=[C:2]([NH:1][C:30]([C:28]2[S:29][C:25]([Cl:24])=[CH:26][CH:27]=2)=[O:31])[S:3][CH:4]=1

Participants

3

Reactant 2

HCID 950485-Chloro-2-thiophenecarboxylic acidHCID 596988402-(2-Amino-thiazol-4-yl)-1-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethanone

Product 1

HCID 42643120HCID 42643120, compound

Procedure

37.5 Using general procedure D, 2-(2-amino-thiazol-4-yl)-1-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethanone was coupled with 5-chlorothiophene-2-carboxylic acid to give 5-chloro-thiophene-2-carboxylic acid (4-{2-oxo-2-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethyl}-thiazol-2-yl)-amide. Light yellow amorphous solid. MS 482.4 ([M+H]+)

Sources & evidence

ORD record
ord-ec54df5c54634a748fd52ec370a53e02
Source dataset
uspto-grants-2008_04
Patent number
US07361672B2

Reaction notes

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