5-Bromo-2-formylbenzoic acid → HCID 21423668, compound

HRID 259257Notes

Reaction equation

HRID 259257 reaction equation
[Br:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=O)=[C:4]([C:10]([OH:12])=[O:11])[CH:3]=1>C(O)C.O>[Br:1][C:2]1[CH:3]=[C:4]2[C:5]([CH:6]=[C:4]([C:10]([OH:12])=[O:11])[O:12][C:10]2=[O:11])=[CH:8][CH:9]=1

Participants

3

Reactant 1

HCID 6038605-Bromo-2-formylbenzoic acid

Product 1

HCID 21423668HCID 21423668, compound

Reagents, catalysts & solvents 1

HCID 19096565Water ethanolSolvent

Procedure

7- Bromoisocoumarin -3- carboxylic acid, mp. (EtOH-H2O) 320-4°, (Found: C, 44.72; H, 1.86; Br. 29.41. C10H5BrO4 requires C, 44.64; H, 1.87; Br. 29.70), was prepared from 4- bromo -2- carboxybenzaldehyde by an analgous procedure to that described in Example 1.

Sources & evidence

ORD record
ord-2b6c1ce65cf3410aa6e8131d5d1db3d8
Source dataset
uspto-grants-1977_07
Patent number
US04036964

Reaction notes

Loading…