9/1/21 News Introduction of a new synthetic route about 51605-32-4

The synthetic route of 51605-32-4 has been constantly updated, and we look forward to future research findings.

Synthetic Route of 51605-32-4,Some common heterocyclic compound, 51605-32-4, name is Ethyl 5-methyl-1H-imidazole-4-carboxylate, molecular formula is C7H10N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

and also, starting from 4-methylimidazole-5-carboxylic acid ethyl ester, 1-(2,6-difluorobenzyl)-4-methylimidazole-5-carboxylic acid ethyl ester, m.p. 59°-61° (from hexane) and 1-(2,6-difluorobenzyl)-5-methylimidazole-4-carboxylic acid ethyl ester, m.p. 107°-108° (from toluene/ether), 1-(o-chlorobenzyl)-4-methylimidazole-5-carboxylic acid ethyl ester, m.p. 74°-76°, and 1-(o-chlorobenzyl)-5-methylimidazole-4-carboxylic acid ethyl ester, m.p. 100°-104°; and also, starting from imidazole-4,5-dicarboxylic acid diethyl ester, 1-(2,6-difluorobenzyl)-imidazole-4,5-dicarboxylic acid diethyl ester, m.p. 71°-73° (from petroleum ether), 1-(o-chlorobenzyl)-imidazole-4,5-dicarboxylic acid diethyl ester, m.p. 69°-70° (from ether/hexane) and 1-(o-methylbenzyl)-imidazole-4,5-dicarboxylic acid diethyl ester (oil); and also, starting from 2-methylimidazole-4,5-dicarboxylic acid diethyl ester, 1-(2,6-difluorobenzyl)-2-methylimidazole-4,5-dicarboxylic acid diethyl ester, m.p. 63°-64° (from ether/hexane).

The synthetic route of 51605-32-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Ciba-Geigy Corporation; US4851424; (1989); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem