午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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 5,5-diMethyl-5H-dibenzo[b,d]stannole
5565-85-5

5,5-diMethyl-5H-dibenzo[b,d]stannole synthesis

7synthesis methods
13029-09-9 Synthesis
2,2'-Dibromobiphenyl

13029-09-9
285 suppliers
$20.00/1g

-

Yield:5565-85-5 96%

Reaction Conditions:

with n-C4H9Li in diethyl ether;byproducts: LiCl; Sonication; (Ar); using Schlenk techniques; condensation of Et2O onto solid C12H8Br2at -78°C with stirring, addn. of soln. of 2 equiv. of n-BuLi in hexane, stirring for 3 h at room temp., addn. of soln. of Me2SnCl2 in Et 2O at room temp., stirring overnight; removal of solvent in vac.; vac. transferring of hexane into flask, sonication for 10 min; filtration, removal of solvent in vac., elem. anal.;

References:

Romero, Patricio E.;Piers, Warren E.;Decker, Stephen A.;Chau, Dan;Woo, Tom K.;Parvez, Masood [Organometallics,2003,vol. 22,# 6,p. 1266 - 1274]

29786-93-4 Synthesis
Butane, lithium deriv. (8CI)

29786-93-4
0 suppliers
inquiry

13029-09-9 Synthesis
2,2'-Dibromobiphenyl

13029-09-9
285 suppliers
$20.00/1g