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!

4749-28-4

2-NITROPROPENE synthesis

10synthesis methods
2-Nitro-1-propene is prepared by dehydration of 2-nitro-1-propanol (ca. 98% purity commercially or prepared from Nitroethane and formalin, yield 70%) with phthalic anhydride (73%) or Acetic Anhydride-AcONa (85%).
-

Yield:4749-28-4 95 % Spectr.

Reaction Conditions:

with bromine;tetrabutylammonium acetate in dichloromethane at -78 - 20;

References:

Kunetsky, Roman A.;Dilman, Alexander D.;Struchkova, Marina I.;Tartakovsky, Vladimir A.;Ioffe, Sema L. [Tetrahedron Letters,2005,vol. 46,# 31,p. 5203 - 5205]

2-NITROPROPENE Related Search: