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90561-76-5

AcetaMide, N-[(4-broMophenyl)Methyl]- synthesis

10synthesis methods
-

Yield:90561-76-5 100%

Reaction Conditions:

with triethylamine in dichloromethane at 0 - 30; for 2 h;

Steps:

48.48a

Step 48a: N-(4-bromobenzyl)acetamide (Compound 0601-135)To the solution of 4-bromobenzylamine hydrochloride (1.2 g, 5.4 mmol) and Et3N (5.5 g, 54 mmol) in dichloromethane (10 mL) was added CH3COCl (555 mg, 7.02 mmol) at 0 °C and stirred for 2 hr at 30 °C. Then the mixture was concentrated and the residue was dissolved in CH2C12 (30 mL), washed with water, dried over Na2S04 and concentrated to obtain 0601-135 (1.3 g, 100%) as a yellow solid. LCMS: 228 [M+l]+, 1H NMR (400 MHz, OMSO-d6) δ 2.00 (s, 3H), 4.33 (d, J= 6.4 Hz, 2H), 6.26 (s, 1H), 7.13 (d, J= 8.4 Hz, 2H), 7.43 (d, J= 8.4 Hz, 2H).

References:

WO2011/130628,2011,A1 Location in patent:Page/Page column 183-184