2.The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
3., and the production and application of it were described.At present, the methods of synthesizing N-formylmorpholine are formic acid method, methyl formate method, carboxide acidylation method, etc.
目前N-酰吗啉的主要生产方法有法、法和羰基合成法等,其中法生产工艺最优,有较好的工业应用前景。
4.They are a-Terpinene, Isoborneol, Eugenol, Bornyl formate, α-Pinene, 4-Terpineol, Piperitenone et al.
滇高良姜主要学成分为α-松油烯、龙脑、丁香酚、龙脑、α-蒎烯、松油烯-4-醇、胡椒烯酮等。
5.The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对丙基黄药合成丙基黄原乙的影响。
6.Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.
介绍了从酵母中分离纯谷胱甘肽(GSH)的两种抽提方法:对羟基苯丙法和学渗透法,并对其进行了对比。
7.Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.
研究了氯铁催合成、乙、丙、丁、丁和。
8.A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.
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、乙
