Method for purifying 2-chloro-5-chloromethylthiazole

Details Method for purifying 2-chloro-5-chloromethylthiazole Method for purifying 2-chloro-5-chloromethylthiazole

2005-10-18

2005-10-18

Manoharan, Virginia (Department: 1764)

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

C203S064000, C203S100000, C540S202000

Reexamination Certificate

active

06955744

ABSTRACT:
The present invention relates to a process for the preparation of pure 2-chloro-5 -chloromethylthiazole by distillation in the presence of oligomeric polyethers.

REFERENCES:
patent: 5180833 (1993-01-01), Uneme et al.
patent: 6812348 (2004-11-01), Hendel et al.
patent: 780 384 (1996-12-01), None
patent: 763 531 (1997-03-01), None
patent: 794 180 (1997-09-01), None
patent: 1 083 910 (1967-09-01), None

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