ChemicalBook CAS DataBase List 3,7-Dibromo-dibenzo[a,d]cyclohepten-5-one

3,7-Dibromo-dibenzo[a,d]cyclohepten-5-one synthesis

2synthesis methods

Product Name:3,7-Dibromo-dibenzo[a,d]cyclohepten-5-one
CAS Number:944129-32-2
Molecular formula:C15H8Br2O
Molecular Weight:364.03

226946-20-9 Synthesis

3,7-Dibromo-10,11-dihydro-dibenzo[a,d]cyclohepten-5-one

226946-20-9
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3,7-Dibromo-dibenzo[a,d]cyclohepten-5-one

944129-32-2
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Yield:944129-32-2 61%

Reaction Conditions:

Stage #1: 3,7-dibromo-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-onewith phosphorus pentachloride;trichlorophosphate at 90; for 4 h;
Stage #2: with water in methanol;dichloromethane; for 12 h;Further stages.;

References:

Wei, Yi;Chen, Chien-Tien [Journal of the American Chemical Society,2007,vol. 129,# 24,p. 7478 - 7479]

1210-35-1
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944129-32-2
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References