Dicyclohexylcarbodiimide → HCID 178504975, compound

HRID 1031706Notes

Reaction equation

HRID 1031706 reaction equation
[C:1]([C:4]1[C:9](=[O:10])[C:8]2[CH:11]=[C:12]([O:20][C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[C:13]([NH:15][S:16]([CH3:19])(=[O:18])=[O:17])=[CH:14][C:7]=2[O:6][CH:5]=1)(O)=[O:2].[NH2:27][C:28]1[NH:32][N:31]=[N:30][N:29]=1.C1(N=C=NC2CCCCC2)CCCCC1>>[CH3:19][S:16]([NH:15][C:13]1[C:12]([O:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)=[CH:11][C:8]2[C:9](=[O:10])[C:4]([C:1]([NH:27][C:28]3[NH:32][N:31]=[N:30][N:29]=3)=[O:2])=[CH:5][O:6][C:7]=2[CH:14]=1)(=[O:18])=[O:17]

Participants

4

Reactant 3

HCID 10868DicyclohexylcarbodiimideHCID 108094623-carboxy-7-methylsulfonylamino-6-phenoxy4H-1-benzopyran-4-oneHCID 178509299HCID 178509299, compound

Product 1

HCID 178504975HCID 178504975, compound

Procedure

3-Carboxy-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one was reacted with 5-aminotetrazole in the presence of dicyclohexylcarbodiimide to obtain 7-methylsulfonylamino-6-phenoxy-3-(1,2,3,4-tetrazol-5-yl-aminocarbonyl)-4H-1-benzopyran-4-one.

Sources & evidence

ORD record
ord-914e51b012524690b285cde42aa7087e
Source dataset
uspto-grants-1990_09
Patent number
US04954518

Reaction notes

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