Methyl 9-oxoxanthene-3-carboxylate → HCID 57839236, compound

HRID 733404Notes

Reaction equation

HRID 733404 reaction equation
C[O:2][C:3]([C:5]1[CH:6]=[CH:7][C:8]2[C:9](=[O:20])[C:10]3[C:15]([O:16][C:17]=2[CH:18]=1)=[CH:14][CH:13]=[C:12]([Br:19])[CH:11]=3)=[O:4].COC(C1C=CC2C(=O)C3C(OC=2C=1)=CC=CC=3)=O>>[Br:19][C:12]1[CH:11]=[C:10]2[C:15]([O:16][C:17]3[CH:18]=[C:5]([C:3]([OH:4])=[O:2])[CH:6]=[CH:7][C:8]=3[C:9]2=[O:20])=[CH:14][CH:13]=1

Participants

3

Reactant 2

HCID 473475Methyl 9-oxoxanthene-3-carboxylate2×HCID 57839267HCID 57839267, compound

Product 1

HCID 57839236HCID 57839236, compound

Procedure

Using an adaptation of the method described in Procedure 5, substituting 7-bromo-9-oxo-9H-xanthene-3-carboxylic acid methyl ester, 2f for 9-oxo-9H-xanthene-3-carboxylic acid methyl ester, 4a, the title compound 7-bromo-9-oxo-9H-xanthene-3-carboxylic acid, 3f was obtained.

Sources & evidence

ORD record
ord-adef0d20b06843ad869df96ec6502728
Source dataset
uspto-grants-2009_09
Patent number
US07589104B2

Reaction notes

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