Sodium Hydroxide → HCID 178504977, compound

HRID 1031701Notes

Reaction equation

Br[C:2]1[O:3][C:4]2[CH:15]=[C:14]([NH:16][S:17]([CH3:20])(=[O:19])=[O:18])[C:13]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)=[CH:12][C:5]=2[C:6](=[O:11])[C:7]=1[NH:8][CH:9]=[O:10].[OH-:28].[Na+]>>[CH:9]([NH:8][C:7]1[C:6](=[O:11])[C:5]2[CH:12]=[C:13]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[C:14]([NH:16][S:17]([CH3:20])(=[O:19])=[O:18])=[CH:15][C:4]=2[O:3][C:2]=1[OH:28])=[O:10]

Participants

Reactant 2

HCID 14798Sodium Hydroxide

HCID 14722390HCID 14722390, compound

Product 1

HCID 178504977HCID 178504977, compound

Procedure

2-Bromo-3-formylamino-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one was reacted with 1N aqueous sodium hydroxide solution to obtain 3-formylamino-2-hydroxy-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one.

Sources & evidence

ORD record: ord-7732ef81950f4527bf6e9a5447674fbd
Source dataset: uspto-grants-1990_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04954518

Reaction notes

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