Tetrabutylammonium Tribromide (TBATB)−MeOH:  An Efficient Chemoselective Reagent for the Cleavage oftert-Butyldimethylsilyl (TBDMS) Ethers

2000 ◽  
Vol 2 (26) ◽  
pp. 4177-4180 ◽  
Author(s):  
Rangam Gopinath ◽  
Bhisma K. Patel
ARKIVOC ◽  
2018 ◽  
Vol 2018 (7) ◽  
pp. 172-185 ◽  
Author(s):  
Kotthireddy Kavitha ◽  
Devulapally Srikrishna ◽  
Pramod Kumar Dubey ◽  
Pasula Aparna

1986 ◽  
Vol 16 (13) ◽  
pp. 1641-1645 ◽  
Author(s):  
J. Berthelot ◽  
C. Guette ◽  
M. Essayegh ◽  
P. L. Desbene ◽  
J. J. Basselier

Author(s):  
Tse-Lok Ho ◽  
Mary Fieser ◽  
Janice Smith ◽  
Louis Fieser

ChemInform ◽  
1987 ◽  
Vol 18 (18) ◽  
Author(s):  
J. BERTHELOT ◽  
C. GUETTE ◽  
M. ESSAYEGH ◽  
P. L. DESBENE ◽  
J. J. BASSELIER

1995 ◽  
Vol 73 (9) ◽  
pp. 1526-1530 ◽  
Author(s):  
Jacques Berthelot ◽  
Yamina Benammar ◽  
Bernard Desmazières

Bromination of the double bond of para-substituted chalcones under mild conditions in aprotic solvents is accomplished with high yields using tetrabutylammonium tribromide (TBABr3). In methanol, the main reaction is (α-β) bromomethoxylation. Stereoselectivity, regioselectivity, and chemioselectivity of this bromomethoxylation reaction are described. Keywords: bromination, bromomethoxylation, tetrabutylammonium tribromide, (α-β) dibromodihydrochalcones, α-bromo, β-methoxydihydrochalcones.


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