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 TETRAHYDROPIPERINE
23434-88-0

TETRAHYDROPIPERINE synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: sodium methylate / toluene / 1 h / 55 °C / Inert atmosphere
1.2: 55 - 60 °C / Inert atmosphere
2.1: N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide / dimethyl sulfoxide; water / 25 - 30 °C
3.1: palladium 10% on activated carbon; hydrogen / methanol / 40 - 45 °C / 2068.65 - 2585.81 Torr

References:

CIPLA LIMITED;PHULL, Manjinder Singh;RAO, Dharmaraj Ramachandra;MALHOTRA, Geena;BIRARI, Dilip Ramdas;DESAI, Sachin Vasant WO2019/73491, 2019, A1

TETRAHYDROPIPERINE Related Search:

凤凰县| 仲巴县| 饶河县| 宣汉县| 葵青区| 龙胜| 科尔| 澜沧| 昌都县| 左贡县| 武汉市| 西华县| 霍邱县| 西丰县| 麟游县| 怀集县| 扎鲁特旗| 邯郸县| 鹤庆县| 鹤山市| 西华县| 大名县| 封开县| 丹阳市| 景洪市| 伊金霍洛旗| 吉林市| 灵川县| 古丈县| 晋州市| 宁波市| 德钦县| 连南| 分宜县| 巴林左旗| 沾益县| 巴彦淖尔市| 湛江市| 前郭尔| 丰镇市| 垦利县|