Preparation of 2,3-dihydrofuran

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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2603478, C07D30728

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041295790

ABSTRACT:
2,3-Dihydrofuran is prepared from 2-hydroxytetrahydrofuran by dehydration utilizing specific catalysts selected from the class consisting of the 1A and 2A metals of pyrosulfate, of the various phosphates, of phosphorous pentaoxide, and of dimethyl sulfoxide; Al.sub.2 O.sub.3, Mo.sub.2 O.sub.3, W.sub.2 O.sub.3, and combinations thereof; followed by hydrogenation.

REFERENCES:
botteghi et al., Journal of Organic Chemistry, vol. 37, No. 11 (1972), pp. 1835-1838.
Botteghi, Gazzetta Chimica Italiana, vol. 105, (1975), p. 233-245.

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