HCID 21440157, compound → HCID 21440153, compound

HRID 328952Notes

Reaction equation

HRID 328952 reaction equation
[C:1](C1C([N+]([O-])=O)=CC(C(O)=O)=CC=1O)(=O)[C:2]1C=CC=CC=1.[Cl:22][C:23]1[CH:43]=[CH:42][C:26]([C:27]([C:29]2[C:37]([N+:38]([O-:40])=[O:39])=[CH:36][C:32]([C:33]([OH:35])=[O:34])=[CH:31][C:30]=2[OH:41])=[O:28])=[CH:25][CH:24]=1>>[Cl:22][C:23]1[CH:43]=[CH:42][C:26]([C:27]([C:29]2[C:37]([N+:38]([O-:40])=[O:39])=[CH:36][C:32]([C:33]([O:35][CH2:1][CH3:2])=[O:34])=[CH:31][C:30]=2[OH:41])=[O:28])=[CH:25][CH:24]=1

Participants

3

Reactant 2

HCID 21440157HCID 21440157, compoundHCID 21440220HCID 21440220, compound

Product 1

HCID 21440153HCID 21440153, compound

Procedure

By replacing in Example 6, step A, 4-benzoyl-3-hydroxy5-nitrobenzoic acid with 4-(4'-chlorobenzoyl)-3-hydroxy-5-nitrobenzoic acid and following the procedure described, ethyl 4-(4'-chlorobenzoyl)-3-hydroxy-5-nitrobenzoate is obtained with a melting point of 188°-191.5° C.

Sources & evidence

ORD record
ord-3889806e24de48ca8a24070b1a151d23
Source dataset
uspto-grants-1977_04
Patent number
US04018794

Reaction notes

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