Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bi

Details Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bi Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bi

1998-02-12

1999-11-30

Kumar, Shailendra

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

Organic compounds

Oxygen containing

568460, 568461, 568497, 562523, C07C 4726

Patent

active

059945923

ABSTRACT:
The present invention relates to a process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid as raw materials for dimethylol alkanoic acids or trimethylol alkanes, which are useful for the production of polyesters, polyurethanes, alkyd resins and the like, in an industrially advantageous manner.

REFERENCES:
patent: 3312736 (1967-04-01), Ruhf
patent: 4233247 (1980-11-01), Immel et al.
Derwent Abstract No. AN 98-046929 & JP 09 295 956 (Nov. 18, 1997).
Derwent Abstract No. AN 91-296364 & DD 290 006 (May 16, 1991).
Vik, "Studies on Intermediates Involved in the Syntheses of Pentaerythritol and Related Alcohols. V.* On the Kinetics of the Base-catalyzed Aldol Condensation Reactions of Intermediate Aldehydes with Formaldehyde", Acta Chemica Scandinavica B28 (1974) pp. 325-332.

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