Compound useful in detecting ion and method of preparing it

Details Compound useful in detecting ion and method of preparing it Compound useful in detecting ion and method of preparing it

1983-05-12

1985-09-10

Hollrah, Glennon H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 9718

Patent

active

045405204

ABSTRACT:
A novel compound is disclosed having the structure ##STR1## in which R is lower alkyl and X is halogen or pseudohalogen. Also disclosed in a novel process for preparing the compound which comprises the steps of combining a compound having the structure ##STR2## in which X is a halogen or pseudohalogen, and a compound having the structure ##STR3## in which R is lower alkyl and A is lower alkylidene to produce a first reaction mixture; adjusting the pH of the first reaction mixture to at least about 8 to produce a second reaction mixture; and recovering the compound or its salt from the second reaction mixture.

REFERENCES:
H. D. Gibbs, Chem. Review, (13), 1927, pp. 291-319.
D. Svobodova et al., Mikrochimica Acta, 1978, pp. 251-264.

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