Synthesis of Betulin Dibenzoate and Diphthalate
- 65 Downloads
Betulin-3,28-dibenzoate and -3,28-diphthalate were synthesized for the first time by reacting betulin with melts of benzoic and phthalic acids at 190–200°C for 5 min.
Keywordsbetulin benzoic acid phthalic acid melt esterification betulin-3,28-dibenzoate betulin-3,28-diphthalate
The work was supported financially by the Ministry of Education of Russia (Project RFMEF160714X0031). Instruments at the Krasnoyarsk Regional Center for Collective Use, SB, RAS, were used.
- 4.P. A. Krasutsky, R. M. Carlson, and R. Karim, US Pat. No. 6,642,217, Nov. 4, 2003.Google Scholar
- 5.V. A. Levdanskii, A. V. Levdanskii, and B. N. Kuznetsov, RU Pat. No. 2,579,519, Apr. 10, 2016.Google Scholar
- 7.V. A. Levdanskii and A. V. Levdanskii, Khim. Rastit. Syr′ya, No. 1, 131 (2014).Google Scholar