Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 3,7-Dibromo-dibenzo[a,d]cyclohepten-5-one
944129-32-2

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

2synthesis methods
226946-20-9 Synthesis
3,7-Dibromo-10,11-dihydro-dibenzo[a,d]cyclohepten-5-one

226946-20-9
7 suppliers
inquiry

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

944129-32-2
19 suppliers
inquiry

-

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]