Preparation of Heteroatom Compounds by Stepwise Atom/Group Transfer in cis- and trans-[OsVI(tpy)(Cl)2(N)]+
摘要:
Rapid 2e(-) N- transfer reactions occur between both cis- and trans-[Os-VI(tpy)(Cl)(2)(N)](+) and Me2C6H3SH to give cis- and trans-[Os-IV(tpy)(Cl)(2)(NS(H)C6H3Me2)](+) with retention of stereo chemistry. These complexes undergo further reactions With PPh3 or p-MeOC6H4NH2 by net 2e(-), NSC6H3Me22- group transfer reactions to give the solvento complexes, cis- and trans- [Os-II(tpy)(Cl)(2)(NCCH3)], and the organic products, Ph3PNSC6H3Me2 and p-MeOC6H4N(H)NS(H)C6H3Me2, respectively. The sequential atom/group transfer reactions at the nitrido nitrogen atom provide a new stepwise synthetic route to PNS and NNS heteroatom compounds.[GRAPHICS]
DOI:
10.1021/ic010675i
作为产物:
描述:
(Os(VI)(tris(1-pyrazolyl)methane)(Cl)2(N))(1+) 、 三乙基膦 以
not given 为溶剂,
以95%的产率得到[Os(IV)(tris(pyrazol-1-yl)methane)Cl2(NPEt3)]PF6
参考文献:
名称:
Preparation of Heteroatom Compounds by Stepwise Atom/Group Transfer in cis- and trans-[OsVI(tpy)(Cl)2(N)]+
摘要:
Rapid 2e(-) N- transfer reactions occur between both cis- and trans-[Os-VI(tpy)(Cl)(2)(N)](+) and Me2C6H3SH to give cis- and trans-[Os-IV(tpy)(Cl)(2)(NS(H)C6H3Me2)](+) with retention of stereo chemistry. These complexes undergo further reactions With PPh3 or p-MeOC6H4NH2 by net 2e(-), NSC6H3Me22- group transfer reactions to give the solvento complexes, cis- and trans- [Os-II(tpy)(Cl)(2)(NCCH3)], and the organic products, Ph3PNSC6H3Me2 and p-MeOC6H4N(H)NS(H)C6H3Me2, respectively. The sequential atom/group transfer reactions at the nitrido nitrogen atom provide a new stepwise synthetic route to PNS and NNS heteroatom compounds.[GRAPHICS]