9/2/2021 News Continuously updated synthesis method about 108-85-0

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, Bromocyclohexane, other downstream synthetic routes, hurry up and to see.

Reference of 108-85-0, The chemical industry reduces the impact on the environment during synthesis 108-85-0, name is Bromocyclohexane, I believe this compound will play a more active role in future production and life.

General procedure: To a flame-dried Schlenk tube equipped with a magnetic stir bar was loaded alkyl bromide (0.15 mmol, 100 mol%, solid), halogenated pyridine (0.30 mmol, 300 mol%, solid), ligand (0.015 mmol, 10 mol%), zinc powder (0.45 mmol, 300 mol%). The tube was capped with a rubber septum and moved to a dry glove box, at which NiBr2 (0.015 mmol, 10 mol%), MgCl2 (0.15 mmol, 100 mol%) and Bu4NBr (0.075 mmol, 50 mol%) were added. Then the tube was moved out of the glove box. Alkyl bromide (0.15 mmol, 100 mol%, liquid), halogenated pyridine (0.30 mmol, 300 mol%, liquid), pyridine (0.15 mmol, 100 mol%) and DMA(1.0 mL) were added via syringe. After the reaction mixture was allowed to stir overnight under N2 atmosphere at 30 C, it was directly loaded onto a silica column without work-up. The residue in the reaction vessel was rinsed with small amount of DCM or eluent. Flash column chromatography provided the product as solid or oil.

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, Bromocyclohexane, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Liu, Huiyan; Liang, Zhuye; Qian, Qun; Lin, Kunhua; Synthetic Communications; vol. 44; 20; (2014); p. 2999 – 3007;,
Bromide – Wikipedia,
bromide – Wiktionary