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Improvements in Methylation of Diospyrol by Solvent-Free Phase Transfer Catalysis
- Source :
- Synthetic Communications. 26:1305-1308
- Publication Year :
- 1996
- Publisher :
- Informa UK Limited, 1996.
-
Abstract
- Permethylation of diospyrol was considerably improved in solvent-free PTC conditions. An excellent yield (92%) was obtained in 30 minutes using solid KOH + 5% Aliquat 336 and dimethyl sulfate, to be compared with 40% in acetone in 10 hours.
Details
- ISSN :
- 15322432 and 00397911
- Volume :
- 26
- Database :
- OpenAIRE
- Journal :
- Synthetic Communications
- Accession number :
- edsair.doi...........8592083345fc2f7aa927a931062a29e2