Extracurricular laboratory: Synthetic route of 2,4-Difluorobenzene-1-sulfonyl chloride

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, 2,4-Difluorobenzene-1-sulfonyl chloride, other downstream synthetic routes, hurry up and to see.

Related Products of 13918-92-8, The chemical industry reduces the impact on the environment during synthesis 13918-92-8, name is 2,4-Difluorobenzene-1-sulfonyl chloride, I believe this compound will play a more active role in future production and life.

General procedure: To the solution of meridianin G (7) or meridianin C (3) indichloromethane (5 ml) was added DMAP (0.05 equiv.), aryl/heteroarylsulfonyl chloride (1.1 equiv.) and N,N-diisopropylethylamine(1.5 equiv.). The mixturewas stirred at room temperature for20 h. Reaction was then quenched by the addition of 10% HCl. Thisreaction mixture was extracted with dichloromethane (50 ml 3),and combined organic layer was evaporated on rotary evaporator.Purification by silica gel column chromatography (mesh 100e200)using dichloromethane-methanol (99:1 to 97:3) to get the titledproducts 14aead.

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, 2,4-Difluorobenzene-1-sulfonyl chloride, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Yadav, Rammohan R.; Khan, Shabana I.; Singh, Samsher; Khan, Inshad A.; Vishwakarma, Ram A.; Bharate, Sandip B.; European Journal of Medicinal Chemistry; vol. 98; (2015); p. 160 – 169;,
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