Di-acetylenyl-substituted 2-phenylbenzothiazoles

Details Di-acetylenyl-substituted 2-phenylbenzothiazoles Di-acetylenyl-substituted 2-phenylbenzothiazoles

1982-03-09

1984-04-10

Coughlan, Jr., Paul M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27766

Patent

active

044422938

ABSTRACT:
Mono- and di-acetylenic-substituted 2-phenylbenzothiazoles are prepared by reacting the corresponding mono- or di-halogen-substituted 2-phenylbenzothiazole with an alkyne, such as 2-methyl-3-butyne-2-ol in the presence of a suitable catalyst.

REFERENCES:
patent: 3816443 (1974-06-01), Dorn
patent: 4147858 (1979-04-01), Evers
patent: 4147868 (1979-04-01), Arnold et al.
patent: 4263461 (1981-04-01), Reinhardt et al.

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