成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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 7-CHLORO-1H-INDOLE-2-CARBALDEHYDE
53590-65-1

7-CHLORO-1H-INDOLE-2-CARBALDEHYDE synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 °C
1.2: 2 h / 0 - 20 °C / Inert atmosphere
2.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C
2.2: 0.17 h / -78 °C / Inert atmosphere
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 80 °C

References:

WO2019/77631,2019,A1

7-CHLORO-1H-INDOLE-2-CARBALDEHYDE Related Search: