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 2-CHLORO-4,6-DIMETHYL-QUINOLINE
3913-18-6

2-CHLORO-4,6-DIMETHYL-QUINOLINE synthesis

4synthesis methods
-

Yield:3913-18-6 70%

Reaction Conditions:

with trichlorophosphate at 80; for 3 h;

Steps:

1.3.1 1.3.1 Synthesis of Intermediate 4a

To a dry three-necked flask was added compound 3a (2 g, 11.5 mmol)And phosphorus oxychloride(16 mL, 173.2 mmol)80 reflux 3h,Cooled to room temperature, the reaction solution poured into ice water, add sodium hydroxide solution adjusted PH = 7, filtered white solid (Yield = 70%).

References:

CN107098901,2017,A Location in patent:Paragraph 0061; 0062

2-CHLORO-4,6-DIMETHYL-QUINOLINE Related Search:

临夏市| 平利县| 岚皋县| 乐东| 平昌县| 绥阳县| 崇仁县| 泾川县| 五家渠市| 富宁县| 雅江县| 阿图什市| 彩票| 德钦县| 天水市| 东辽县| 黑河市| 札达县| 南安市| 宾川县| 盐池县| 柳江县| 黄陵县| 呼伦贝尔市| 龙江县| 合作市| 葫芦岛市| 清徐县| 苏尼特右旗| 高陵县| 崇信县| 曲松县| 合川市| 安乡县| 万源市| 德江县| 江川县| 邹平县| 交城县| 台南市| 栾川县|