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 6-ACRYLOYL-2-DIMETHYLAMINONAPHTHALENE
86636-92-2

6-ACRYLOYL-2-DIMETHYLAMINONAPHTHALENE synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere
2.1: calcium hydride / tetrahydrofuran / 0.08 h / Inert atmosphere
2.2: Reflux; Inert atmosphere
3.1: sodium hydroxide / toluene / 12 h / Reflux

References:

CN112645828, 2021, A