Hong LI, Jun WU, Chen-hong WANG. Applications of Silica-supported Guanidine Salts to Organic Synthesis[J]. Polymer Bulletin, 2001,14(4):51-56,62. DOI: 10.14028/j.cnki.1003-3726.2001.04.008.
The preparation and structure of a new type of silica-supported guanidinium chloride and its application to organic synthesis such as hindered ester formation from carboxylic acids and chlorocarbonates
acyl chloride formation from carboxylic acids
and deprotection of actals were reviewed with 27 references.