The present invention provides a process for preparing an alkoxymethyl alkynyl ether compound having a terminal triple bond of the following formula (4): H—C≡C(CH2)aOCH2OCH2R (4), wherein R represents a hydrogen atom, an n-alkyl group having 1 to 9 carbon atoms, or a phenyl group, and “a” represents an integer of 1 to 10, the method comprising subjecting an alkynol compound having a terminal triple bond of the following formula (1): H—C≡C(CH2)aOH (1), wherein “a” is as defined above, to an alkoxymethylation with a halomethyl alkyl ether compound of the following formula (3): RCH2OCH2X (3), wherein X represents a halogen atom, and R is as defined above, in the presence of a dialkylaniline compound of the following formula (2): [CH3(CH2)b][CH3(CH2)c]NC6H5 (2), wherein b and c represent, independently of each other, an integer of 0 to 9, to form the alkoxymethyl alkynyl ether compound (4) having a terminal triple bond.
本发明提供了一种制备具有下式(4)末端三键的烷氧基甲基炔基醚化合物的工艺:H-C≡C(
CH2)aO O R(4),其中 R 代表氢原子、具有 1 至 9 个碳原子的正烷基或苯基,且 "a "代表 1 至 10 的整数,该方法包括使具有下式(1)的末端三键的炔醇化合物:H-C≡C( )aOH(1),其中 "a "如上定义,用下式(3)的卤代甲基烷基醚化合物进行烷氧基甲基化:R O X(3),其中 X 代表卤素原子,R 如上定义,在下式(2)的二烷基
苯胺化合物存在下进行烷氧基甲基化:[CH3( )b][CH3( )c]NC6H5(2),其中 b 和 c 各自代表 0 至 9 的整数,形成具有末端三键的烷氧基甲基炔基醚化合物 (4)。