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
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 bis(3',5')-cyclic diguanylic acid
61093-23-0

bis(3',5')-cyclic diguanylic acid synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 5 steps
1.1: 100 percent / pyridinium trifluoroacetate / nitromethane / 1 h / 20 °C
2.1: pyridinium trifluoroacetate / acetonitrile / 0.5 h / 20 °C
2.2: 89 percent / tert-butylhydroperoxide / acetonitrile / 0.5 h / 20 °C
3.1: 91 percent / Amberlite IR-120 sulfonic acid resin / methanol / 0.25 h
4.1: adamantoylcarbonyl chloride / pyridine / 0.03 h / 20 °C
4.2: 80 percent / N-bromosuccinimide / pyridine / 0.25 h / 20 °C
5.1: 79 percent / aq. NH3 / pyridine / 48 h

References:

Zhang, Zhaoying;Gaffney, Barbara L.;Jones, Roger A. [Journal of the American Chemical Society,2004,vol. 126,# 51,p. 16700 - 16701]