1-chloropropylethyne is prepared by dehydrochlorination with a base of 1-chloro-1-cyclopropylethene, which is itself prepared by treating 1-cyclopropylethanone with dichlorotriarylphosphorane or dichlorotrialkylphosphorane in the presence of a base.

 
Web www.patentalert.com

< Admixture composition for mixing with lubricant

< Process for the production of an isomer of xylenes in three stages: separation, isomerization in the presence of a catalyst based on an EUO zeolite and transalkylation

> Estrogenic compounds as anti-mitotic agents

> Diyne-containing (co)polymer, processes for producing the same, and cured film
~ 00062