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ChemicalBook CAS DataBase List FRIEDELIN
559-74-0

FRIEDELIN synthesis

5synthesis methods

Crude bamboo powder as raw materials, take 1kg, add 5 times the amount of n-hexane, heating and reflux extraction 4 times, each time 2h, combined extract, concentrated to extract, washed with 70% ethanol, and then extracted with ethyl acetate, ethyl ac

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 85 percent / POCl3 / pyridine / 1.5 h / Heating
2: 73 percent / hydrogen / Adams catalyst (PtO2) / acetic acid / 15 h

References:

Gunatilaka, A. A. Leslie;Nanayakkara, N. P. Dhammika;Sultanbawa, M. Uvais S.;Balasubramaniam, Sinnathamby [Phytochemistry,1982,vol. 21,# 8,p. 2061 - 2064]

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