1) one step to form the loop
一步成环
1.
This experiment used N-(4-oxocyclohexyl) acetamid as material,adopted a new method(one step to form the loop)to synthesize 6-acetamido-2-amino-4,5,6,7-tetrahydrobenzothiazole.
本文以4-乙酰氨基环己酮为原料,采用一步成环工艺合成6-乙酰氨基-2-氨基-4,5,6,7-四氢苯并噻唑,研究了反应条件及影响因素,产品红外光谱及物性参数与文献报道相符。
2) one-pot coupling-heteroannulation
一步关环
3) one-step synthesis
一步合成
1.
One-Step Synthesis of Gold Nanostructures by Polysaccharides;
一步合成天然多糖诱导的金纳米结构材料
2.
CONCLUSION The process provides high yields with inexpensive cost and has one-step synthesis.
结论用该法收率高,成本低且一步合成。
3.
Magnesium-aluminum oxide thus obtained was used as the catalyst for one-step synthesis of dimethyl carbonate(DMC),propylene carbonate(PC) and propylene glycol(PG),from the reaction of propylene oxide(PO),carbon dioxide and methanol.
实验表明,n(M g)/n(A l)=8的水滑石经773 K焙烧后得到的催化剂对一步合成具有最佳的催化性能。
4) direct synthesis
一步合成
1.
A novel procedure for direct synthesis of N-aminoetheyl morpholine with no harmful exhaust was presented.
以吗啉和一乙醇胺为原料,在填充固体酸催化剂的管式反应器中进行气固相催化反应一步合成N-氨乙基吗啉,讨论了固体酸催化剂、温度和配料比等因素对目的产物收率的影响。
5) one-pot synthesis
一步合成
1.
The one-pot synthesis of cyclohexanol from benzene over the mechanically mixed catalyst Ru-Zn/SiO_2+ HZSM-5 was investigated in an autoclave.
在釜式反应器中,考察了采用机械混合催化剂 Ru-Zn/SiO_2+HZSM-5催化由苯一步合成环己醇的过程。
6) one step forming
一步成形
1.
Application of 0.618 algorithm in the one step forming simulation approach;
0.618法在一步成形模拟方法中的应用
2.
Application of section curve expanding method in one step forming;
截面线展开法在一步成形中的应用
3.
The effect of the relaxation factor on the convergence and the calculation efficiency in the one step forming simulation approach was studied through a series of the practical examples.
通过一系列算例,着重研究了一步成形模拟方法中松弛因子对收敛性和计算效率的影响,提出了一种基本上可以同时兼顾计算效率和收敛性两方面要求的松弛因子选取算法,并且在此基础上设计编制了计算程序。
补充资料：环步
1.形容美人的步履，以其步行时与环佩声相应，故称。
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