Preparation of trimethylolalkanes from alkanals and formaldehyde

Details Preparation of trimethylolalkanes from alkanals and formaldehyde Preparation of trimethylolalkanes from alkanals and formaldehyde

1984-11-05

1986-06-10

Evans, J. E.

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

Organic compounds

Oxygen containing

568854, C07C 2914, C07C 2980, C07C 2938, C07C 3122

Patent

active

045944610

ABSTRACT:
Trimethylolalkanes are prepared by reacting an n-alkanal with formaldehyde and a trialkylamine in aqueous solution and then hydrogenating the product, by a method in which from 2.2 to 4.5 moles of formaldehyde and from 0.6 to 3 moles of trialkylamine are used per mole of the alkanal, and the reaction mixture is worked up by distillation either before or after the hydrogenation.

REFERENCES:
patent: 2400724 (1946-05-01), Walker
patent: 3201480 (1965-08-01), Danzinger et al.
patent: 3808280 (1974-04-01), Merger et al.
patent: 4247485 (1981-01-01), Immel et al.

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