Extracurricular laboratory: Synthetic route of 39478-78-9

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 5-Bromo-2-methylaniline, other downstream synthetic routes, hurry up and to see.

Synthetic Route of 39478-78-9, The chemical industry reduces the impact on the environment during synthesis 39478-78-9, name is 5-Bromo-2-methylaniline, I believe this compound will play a more active role in future production and life.

(1-1) Synthesis of 2-Methyl-5-Phenylaniline A mixture of 5-bromo-2-methylaniline (10.0 g), phenylboronic acid (8.52 g), tetrakis(triphenylphosphine)palladium (0) (1.86 g), a 2 M sodium carbonate aqueous solution (80.6 mL), and 1,2-dimethoxyethane (DME) (135 mL) was refluxed for 5 hours in an argon atmosphere. The resulting reaction mixture was cooled to room temperature, and extracted with dichloromethane. The organic layer was washed with water, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The resulting crude 2-methyl-5-phenylaniline was used directly for the subsequent step.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 5-Bromo-2-methylaniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; IDEMITSU KOSAN CO., LTD.; ITO, Hirokatsu; KAWAMURA, Masahiro; MIZUKI, Yumiko; HAKETA, Tasuku; HAYAMA, Tomoharu; TAKAHASHI, Ryota; (141 pag.)US2017/183291; (2017); A1;,
Bromide – Wikipedia,
bromide – Wiktionary