加热时,甲氧基环磷腈[NP(OMe)2 ] n(n = 3–6)重排,得到氧代环磷腈[N(Me)PO(OMe)] n。当n = 4–6时,会形成异构产物。给出了起始原料和产物的1 H,31 P和13 C nmr数据。乙氧基和正丙氧基衍生物N 3 P 3(OR)6不进行上述重排。双态衍生物N 3 P 3 R 2(OMe)4(R = Ph或NHBu t)加热产生全部和部分重排的产物,即二氧代磷腈-1-烯和氧代磷腈二烯,如270-MHz 1 H nmr光谱所示。非基元导数N 3 P 3(NMe 2)2(OMe)4仅给出完全重排的乘积N 3 Me 3 P 3(NMe 2)2 O 3(OMe),其结构已从其1 H确定。和31 P nmr光谱。
Studies of phosphazenes. Part 13. Thermal rearrangement reactions of some methoxycyclophosphazenes
作者:K. S. Dhathathreyan、S. S. Krishnamurthy、A. R. Vasudeva Murthy、Robert A. Shaw、Michael Woods
DOI:10.1039/dt9810001928
日期:——
The methoxycyclophosphazenes [NP(OMe)2]n(n= 3–6) rearrange on heating to give oxocyclophosphazenes, [N(Me)PO(OMe)]n. Isomeric products are formed when n= 4–6. The 1H, 31P, and 13C n.m.r. data for the starting materials and the products are presented. The ethoxy- and n-propoxy-derivatives N3P3(OR)6 do not undergo the above rearrangement. The geminal derivatives N3P3R2(OMe)4(R = Ph or NHBut) on heating
加热时,甲氧基环磷腈[NP(OMe)2 ] n(n = 3–6)重排,得到氧代环磷腈[N(Me)PO(OMe)] n。当n = 4–6时,会形成异构产物。给出了起始原料和产物的1 H,31 P和13 C nmr数据。乙氧基和正丙氧基衍生物N 3 P 3(OR)6不进行上述重排。双态衍生物N 3 P 3 R 2(OMe)4(R = Ph或NHBu t)加热产生全部和部分重排的产物,即二氧代磷腈-1-烯和氧代磷腈二烯,如270-MHz 1 H nmr光谱所示。非基元导数N 3 P 3(NMe 2)2(OMe)4仅给出完全重排的乘积N 3 Me 3 P 3(NMe 2)2 O 3(OMe),其结构已从其1 H确定。和31 P nmr光谱。
DHATHATHREYAN, K. S.;KRISHNAMURTHY, S. S.;MURTHY, A. R. V.;SHAW, R. A.;WO+, J. CHEM. SOC. DALTON TRANS., 1981, N 9, 1928-1934
作者:DHATHATHREYAN, K. S.、KRISHNAMURTHY, S. S.、MURTHY, A. R. V.、SHAW, R. A.、WO+
DOI:——
日期:——
DHATHATHREYAN, K. S.;KRISHNAMURTHY, S. S.;MURTHY, A. R. V.;SHAW, R. A.;WO+, J. CHEM. SOC. DALTON TRANS., 1982, N 8, 1549-1554
作者:DHATHATHREYAN, K. S.、KRISHNAMURTHY, S. S.、MURTHY, A. R. V.、SHAW, R. A.、WO+