1) hydroxymethylglutaraldehyde
羟甲基戊二醛
2) hydroxypivaldehyde
羟基戊醛
1.
In order to solve the amount of waste and more side reactions in the traditional process on synthesis of neopentyl glycol (NPG),the article offered a new process that hydroxypivaldehyde (HPA) was synthesized by isobutyraldehyde (IBD) with paraformaldehyde (PFA) in the existence of triethlamine (TEM).
针对采用甲醛水溶液合成新戊二醇传统工艺过程废水排放和副反应多等缺点,提出采用异丁醛(IBD)和多聚甲醛(PFA)在三乙胺(TEA)催化下制备新戊二醇(NPG)的中间产物羟基戊醛(HPA)的新方法。
3) 3,3-dimethyl-amylaldehyde
3,3-二甲基戊醛
4) methyldihydroxyvaleric acid
甲基二羟戊酸
5) α-amylcinnamic aldehyde dimethyl acetal
α-戊基桂醛二甲缩醛
6) 3,4-dihydroxy benzaldehyde
3,4-二羟基苯甲醛
1.
Synthesis of 3,4-dihydroxybenzaldehyde by air-catalytic oxidation;
空气催化氧化合成3,4-二羟基苯甲醛
2.
Methods Starting from 3,4-dihydroxybenzaldehyde,dl-tanshinol was synthesized by benzyl protection,Dazens reaction,Lewis acid selective ring opening,NaBH4 reduction,hydrolysis and hydrogenation.
方法以3,4-二羟基苯甲醛为起始原料,经过苄基保护、Darzens反应、Lewis酸选择性开环、NaBH4还原、水解、氢化6步反应得到丹参素。
补充资料：β-甲基苯戊醛
CAS：55066-49-4
分子式：C12H16O
中文名称：β-甲基苯戊醛
英文名称：.beta.-methyl-Benzenepentanal；beta-methyl-benzenepentana
分子式：C12H16O
中文名称：β-甲基苯戊醛
英文名称：.beta.-methyl-Benzenepentanal；beta-methyl-benzenepentana
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条