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 4-broMo-N1-Methylbenzene-1,2-diaMine
69038-76-2

4-broMo-N1-Methylbenzene-1,2-diaMine synthesis

5synthesis methods
-

Yield: 99%

Reaction Conditions:

with iron;ammonium chloride in methanol at 80; for 4 h;

Steps:


To a solution of 4-bromo-N-methyl-2-nitroaniline (2.1 g, 9 mmol) in MeOH (50mL) was added Fe powder (2.5 g, 45 mmol) and NH4C1 (4.8 g, 90 mmol). The mixture wasstirred at 80 °C for 4 h, poured into H20 (60 mL) and extracted with EA (40 mL x 2). The organic layers were dried over anhydrous Na2SO4, filtered and concentrated in vacuo to afford 4-bromo-N’-methylbenzene-1,2-diamine (2.0 g, 99 %) as a yellow solid. LC-MS m/z: 203.1 [M+Hj . tR = 1.64 min

References:

LYSOSOMAL THERAPEUTICS INC.;SKERLJ, Renato, T.;BOURQUE, Elyse Marie Josee;LANSBURY, Peter, T.;GOOD, Andrew, C. WO2017/176960, 2017, A1 Location in patent:Paragraph 00743