Tetrabromophenolphthalein ethyl ester → 1(3H)-Isobenzofuranone, 3,3-bis(3,5-dibromo-4-hydroxyphenyl)-

HRID 1356939Notes

Reaction equation

CC[O:3][C:4]([C:6]1[C:11]([C:12]([C:22]2[CH:27]=[C:26]([Br:28])[C:25]([OH:29])=[C:24]([Br:30])[CH:23]=2)=[C:13]2[CH:19]=[C:18]([Br:20])[C:16](=[O:17])[C:15]([Br:21])=[CH:14]2)=[CH:10][CH:9]=[CH:8][CH:7]=1)=[O:5].[K]>>[CH:8]1[CH:7]=[C:6]2[C:4]([O:5][C:12]([C:22]3[CH:27]=[C:26]([Br:28])[C:25]([OH:29])=[C:24]([Br:30])[CH:23]=3)([C:13]3[CH:19]=[C:18]([Br:20])[C:16]([OH:17])=[C:15]([Br:21])[CH:14]=3)[C:11]2=[CH:10][CH:9]=1)=[O:3]

Participants

Reactant 2

HCID 92873Tetrabromophenolphthalein ethyl ester

HCID 5462222Potassium

Product 1

HCID 655691(3H)-Isobenzofuranone, 3,3-bis(3,5-dibromo-4-hydroxyphenyl)-

Procedure

Tetrabromophenolphthalein ethyl ester, potassium salt (yellow-brown)

Sources & evidence

ORD record: ord-685d0feb9a284fb5bbf72da613df93c6
Source dataset: uspto-grants-2003_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06589761B1

Reaction notes

Loading…