Preparation of Ethynl Substituted 2-Phenylbenzothiazoles.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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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.
- Polymer Chemistry