申请人:DSM IP ASSETS BV
公开号:WO2009138389A1
公开(公告)日:2009-11-19
Allyl and propargyl ethers of the formula X-C(R1)(R2)-O-C(CH3)(R3) - OCH3 (I), wherein X is an ethynyl or vinyl group, R1 is methyl or ethyl, R2 is a saturated or unsaturated linear or cyclic aliphatic hydrocarbon residue and R3 is methyl or ethyl, a method for their preparation and their use in the manufacture of β-keto- allenes, α,β-unsaturated carbonyl compounds and γ,δ-unsaturated ketones.
公式为X-C(R1)(R2)-O-C(CH3)(R3) - OCH3(I)的烯丙基和丙炔基醚,其中X是乙炔基或乙烯基,R1是甲基或乙基,R2是饱和或不饱和的直链或环烷烃残基,R3是甲基或乙基,以及它们的制备方法及在β-酮烯、α,β-不饱和酮化合物和γ,δ-不饱和酮制造中的用途。