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 4-AMINO-1-METHYL-5-PROPYL-1H-PYRAZOLE-3-CARBOXYLIC ACID AMIDE
247583-78-4

4-AMINO-1-METHYL-5-PROPYL-1H-PYRAZOLE-3-CARBOXYLIC ACID AMIDE synthesis

4synthesis methods
247583-72-8 Synthesis
1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxamide

247583-72-8
15 suppliers
inquiry

-

Yield:247583-78-4 90%

Reaction Conditions:

Stage #1: 1-methyl-4-nitro-5-propyl-3-pyrazolecarboxamidewith hydrogenchloride;water;tin(ll) chloride at 20;
Stage #2: with sodium hydroxide;water

References:

El-Abadelah, Mustafa M.;Sabri, Salim S.;Khanfar, Monther A.;Yasin, Hani A.;Voelter, Wolfgang [Journal of Heterocyclic Chemistry,2002,vol. 39,# 5,p. 1055 - 1059]

4-AMINO-1-METHYL-5-PROPYL-1H-PYRAZOLE-3-CARBOXYLIC ACID AMIDE Related Search:

西林县| 微山县| 大英县| 通榆县| 布拖县| 麻阳| 瓦房店市| 河北省| 卢湾区| 霍林郭勒市| 邳州市| 上饶市| 武宁县| 灵石县| 林西县| 留坝县| 建德市| 平顺县| 神池县| 长白| 钟山县| 乌拉特中旗| 苏州市| 泽州县| 新河县| 成安县| 泽普县| 洪泽县| 图木舒克市| 利津县| 横山县| 海淀区| 六枝特区| 吴江市| 乡宁县| 康保县| 信阳市| 金门县| 红原县| 长沙市| 泰来县|