9/14/21 News The origin of a common compound about 767-91-9

According to the analysis of related databases, 767-91-9, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 767-91-9, name is 2′-Methoxyphenyl acetylene, This compound has unique chemical properties. The synthetic route is as follows., Computed Properties of C9H8O

Methyl 4-hydroxy-3-iodobenzoate (0.111 g, 0.40 mmol, 2′-methoxyphenyl acetylene (0.052 ml, 0.40 mmol) 1,1,3,3-tetramethylguanidine (0.502 mL, 4.00 mmol) bis(triphenylphosphine)palladium(II)chloride (0.028 g, 0.04 mmol) and copper(I) iodide (1.36 muL, 0.04 mmol) were dissolved in N,N-dimethylformamide (5 mL). The reaction mixture was heated at 50 C. under an atmosphere of argon over night and the solvent was evaporated. Purification by column chromatography, using heptane/ethyl acetate (9:1) as the eluent gave 0.064 g (57% yield) of the title compound.1H NMR (400 MHz, CDCl3), delta ppm 8.34 (d, 1H), 8.07 (dd, 1H), 8.01 (dd, 1H), 7.53 (d, 1H), 7.40 (s, 1H), 7.33-7.39 (m, 1H), 7.06-7.14 (m, 1H), 7.02 (d, 1H), 4.01 (s, 3H), 3.96 (s, 3H).

According to the analysis of related databases, 767-91-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; AstraZeneca AB; US2009/131468; (2009); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem