Process for producing hydrazone derivatives

Details Process for producing hydrazone derivatives Process for producing hydrazone derivatives

1991-07-22

1992-09-08

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

C07C26100

Patent

active

051459884

ABSTRACT:
A process for producing a hydrazone derivative represented by the following formula at a high purity at a high yield by decomposing monochloroacetaldehyde trimer into monochloroacetaldehyde monomer and then reacting the monomer with an alkyl carbazate in an organic solvent:

REFERENCES:
patent: 4113733 (1978-09-01), Kruger
patent: 4570002 (1986-02-01), Budai
Chemical Abstracts, vol. 96, No. 23, Jun. 7, 1982, Columbus, OH, U.S.A., Mitsubishi Chemical Ind., "Hydrazone Derivatives", p. 614, No. 199 074n.
Chemical Abstracts, vol. 105, No. 23, Dec. 8, 1986, Columbus, OH, U.S.A., Nasyrov et al., "Chloracetaldehyd acyl hydrazones", p. 555, No. 208 468c.

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