The present invention relates to a process of production of a compound, which is useful as an intermediate (building block) in organic synthesis, especially in the synthesis of vitamin A or β-carotene and derivatives thereof, e.g. canthaxanthin, astaxanthin or zeaxanthin.
本发明涉及一种化合物的生产过程,该化合物在有机合成中作为中间体(构建块)特别是在
维生素A或
β-胡萝卜素及其衍
生物的合成中有用,例如桔红素,
虾青素或
玉米黄质。