Ynamide-Mediated Intermolecular Esterification was written by Wang, Xuewei;Yang, Yang;Zhao, Yongli;Wang, Sheng;Hu, Wenchang;Li, Jinmei;Wang, Zihao;Yang, Fengling;Zhao, Junfeng. And the article was included in Journal of Organic Chemistry in 2020.Quality Control of 4-Benzyloxyphenol The following contents are mentioned in the article:
An ynamide-mediated one-pot, two-step intermol. esterification via the condensation of carboxylic acids with nucleophilic hydroxyl species is reported. A broad substrate scope with respect to carboxylic acids, alcs., and phenols is observed The α-acyloxyenamide intermediates formed by the addition of carboxylic acids to ynamides proved to be effective acylating reagents for the esterification of alc. and phenol derivatives with the assistance of base catalysis. Notably, the racemization of the α-chiral center of carboxylic acids can be avoided. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Quality Control of 4-Benzyloxyphenol).
4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Quality Control of 4-Benzyloxyphenol
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem