天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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 5-METHOXY-1H-PYRROLO[3,2-B]PYRIDINE-2-CARBOXYLIC ACID
17288-33-4

5-METHOXY-1H-PYRROLO[3,2-B]PYRIDINE-2-CARBOXYLIC ACID synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: potassium ethoxide / diethyl ether; ethanol / 0.5 h
1.2: 20 h / 20 °C
2.1: iron; ammonium chloride / tetrahydrofuran; ethanol; water / 1 h / Heating / reflux
3.1: sodium hydroxide; water / ethanol / 3 h / 70 °C

References:

WO2004/104001,2004,A2

5-METHOXY-1H-PYRROLO[3,2-B]PYRIDINE-2-CARBOXYLIC ACID Related Search: