Preparation of cis-2,6-dimethylmorpholine

Details Preparation of cis-2,6-dimethylmorpholine Preparation of cis-2,6-dimethylmorpholine

1983-05-05

1985-03-12

Smith, William

Distillation: processes, separatory

Distilling to separate or remove only water

From organic compound

203DIG6, 544106, C07B 500

Patent

active

045043639

ABSTRACT:
2,6-Dimethylmorpholine containing a high proportion of the cis compound is prepared by cyclization of diisopropanolamine (1,1'-iminobispropan-2-ol) in the presence of sulfuric acid, with simultaneous addition of the components and full utilization of the heat of reaction.

REFERENCES:
patent: 3083202 (1963-03-01), Summers
patent: 4212972 (1980-07-01), Goetz et al.
patent: 4298733 (1981-11-01), Goetz et al.
J. Heterocycl. Chem. 17 (1980), 369-372.

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