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59105-50-9

(5-BroMopyridin-3-yl)(phenyl)Methanone synthesis

7synthesis methods
233770-01-9 Synthesis
3-Bromo-5-iodo-pyridine

233770-01-9
189 suppliers
$8.00/250mg

Imidodicarbonic acid, 2-benzoyl-, 1,3-bis(1,1-dimethylethyl) ester

135364-97-5
0 suppliers
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Yield:59105-50-9 62%

Reaction Conditions:

Stage #1: 3-bromo-5-iodopyridinewith TurboGrignard in tetrahydrofuran at -20; for 0.833333 h;Inert atmosphere;Schlenk technique;
Stage #2: tert-butyl benzoyl(tert-butoxycarbonyl)carbamate in tetrahydrofuran at -20 - 20; for 2.5 h;Inert atmosphere;Schlenk technique;chemoselective reaction;

References:

Li, Guangchen;Szostak, Michal [Chemistry - A European Journal,2020,vol. 26,# 3,p. 611 - 615] Location in patent:supporting information