Synthesis and purification of 3,3-dimethylbutyraldehyde via hydr

Details Synthesis and purification of 3,3-dimethylbutyraldehyde via hydr Synthesis and purification of 3,3-dimethylbutyraldehyde via hydr

1998-09-17

1999-11-30

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568449, 568491, C07C 4563

Patent

active

059945931

ABSTRACT:
3,3-Dimethylbutyraldehyde is synthesized via hydrolysis of 1,1-dichloro-3,3-dimethylbutane or 1-bromo-1-chloro-3,3-dimethylbutane in the presence of water and a base and is purified via an aldehyde/bisulfite adduct.

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D.G. Botteron et al., "Syntheses of 2,5,5-trimethyl-3-hexanone, 2,5,5-trimethyl-2-hexanol, 2,3-epoxy-heptane, 2,3-heptanediol, and 4,4-dimethyl-1,2-pentanediol", J. Org. Chem., vol. 27, pp. 1059-1061 (1962).
L. Schmerling, "Condensation of Saturated Halides with Unsaturated Compounds", J. Am. Chem. Soc., vol. 68, pp. 1650-1654 (1946).
D.D. Perrin et al., "Purification of Laboratory Chemicals", 3rd ed., Pergamon Press, New York, pp. 60-61 (1988).
A. Brandstrom, "A New Method to Prepare Trialkylacetic Acids", Acta Chem. Scand., vol. 13, No. 3, pp. 610-611 (1959).

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