一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List Butanedihydrazide
4146-43-4

Butanedihydrazide synthesis

7synthesis methods
-

Yield:4146-43-4 65%

Reaction Conditions:

with hydrazine hydrate in ethanol for 12 h;Reflux;

Steps:

Succinyl hydrazide
Succinyl hydrazide was synthesised following a literaturepreparation [44]. Diethyl succinate (2.8 mL, 17 mmol)and hydrazine monohydrate (4.2 mL, 85 mmol) wereadded sequentially to ethanol (10 mL) and the solutionwas heated at re;ux for 12 hours during which a whitecrystalline precipitate formed. After cooling to roomtemperature, the white precipitate was

References:

Kruger, Paul E.;Wilson, Benjamin H. [Supramolecular Chemistry,2020,p. 1 - 10]

FullText

Butanedihydrazide Related Search:

莒南县| 屏南县| 龙胜| 泸州市| 临夏市| 禄丰县| 福清市| 桂林市| 手机| 区。| 兴海县| 敦化市| 烟台市| 德令哈市| 汤阴县| 金沙县| 霍州市| 铜山县| 余江县| 营口市| 林甸县| 乌海市| 华坪县| 濮阳县| 白玉县| 黑水县| 苏州市| 从江县| 舞阳县| 清水河县| 都江堰市| 威海市| 宁城县| 临湘市| 皮山县| 抚宁县| 邵武市| 安宁市| 青州市| 车险| 铁岭县|