Journal of the American Chemical Society

A dialkoxyarylbrominane. The first example of an organic 10-Br-3 species

TT Nguyen, JC Martin

Index: Nguyen, Tuyen T.; Martin, J. C. Journal of the American Chemical Society, 1980 , vol. 102, # 24 p. 7382 - 7383

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Citation Number: 16

Abstract

Table I. Effect of Added Ligands on Regioselectivity (4:6)= equiv 4:6 ratio in ligand addedb coupled product none 0.67 PPh, 4.1 1 .o 13.2 1 .o PPh, (0-anisyl) 4.6 1 .o tri-&tolylphosphine 2.7 0.9 14.2 0.3 PMePh, 4.0 1 .o P(OMe), 4.6 1 .o pyridine 4.0 0.7 maleic anhydride 2.1 1.5 4.1 1.5 2.9 1 .ac 2.8 6.0d 3.0 >7.0e a All reactions performed at room temperature unless otherwise noted. Per Pd. 0 "C. -40 "C. e -78 "C. ... 2 added ligand prior to addition of 3.103*1 Initially, the ...