甲酰基

This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxymethoxybenzaldehyde through bromination.

再溴代得到2-溴 -4，5-二甲氧基苯甲醛，收率为91。9%，并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性。

R 2 is H , amino acid residues, alkyloxyethyl formyl, organic carboxylic acid acyl , phosphoryl, and alkyl.

R2是H， 氨基酸残基，烷氧甲酰基， 有机羧酸酰基， 磷酰基和烷基。

In the absence of surface oxygen, CO might be hydrogenated directly to formyl, a way inferior to that of CO2 hydrogenation.

在无表面氧时，CO可能直接氢化成甲酰基，即CO2氢化中的一途径。

Objective: To develop lead compounds classified as a non peptide bacterial peptide deformylase (PDF) inhibitor.

目的：发现新的肽脱甲酰基酶（PDF）抑制剂先导化合物。

Six types fragrant new compounds were synthesized by the condensation reactions of formylisolongifolene with ketones.

通过甲酰基异长叶烯与酮的缩合反应合成出六种具有香气的新化合物。