Table 6.
MCA values of aryl-substituted phosphanes.
| system | MCA [kJ/mol] | system | MCA [kJ/mol] |
| PMe3O (248) | +463.5a | P(C6F5)3 (249) | +494.1 |
 (250) |
+526.6 | Ph2P–NEt2 (251) | +545.5b |
| P(OPh)3 (252) | +575.7 | PPh2H (253) | +577.2 |
 (254) |
+586.5 | P(OEt)3 (255) | +599.9 |
| PPhMe2 (256) | +608.5 |
 (257) |
+610.7 |
 (258) |
+612.3 | PPh2Me (259) | +614.1 |
 (260) |
+616.6 | PPhEt2 (261) | +617.8 |
| PPh3 (89) | +618.7 |
 (262) |
+619.7 |
 (263) |
+619.8 | PPh2Et (264) | +620.0 |
 (265) |
+620.6 |
 (266) |
+621.3 |
| PPh2c-Pr (267) | +622.4 | PPh2(iPr) (268) | +623.0 |
| PPhn-Pr2 (269) | +623.5 | PPh2n-Pr (270) | +623.6 |
 (271) |
+624.2 |
 (272) |
+624.2 |
 (273) |
+624.9 | Ph2P–NMe2 (274) | +624.9 |
| PPh2n-Pen (275) | +625.3 |
 (276) |
+625.8 |
 (277) |
+625.8 | PPh2c-Bu (278) | +626.1 |
| PPh(iPr)2 (279) | +627.0 | PPhn-Bu2 (280) | +627.7 |
| PPh2t-Bu (281) | +628.5 |
 (282) |
+628.6 |
| Ph2P–NMeEt (283) | +629.0 |
 (284) |
+629.8 |
| PPh2c-Hex (285) | +630.2 | PPh2c-Pen (286) | +630.5 |
 (287) |
+630.6 |
 (288) |
+630.8 |
| PPh2c-Hep (289) | +631.8 |
 (290) |
+632.3 |
 (291) |
+632.3 | PPh2c-Oct (292) | +633.1 |
| Ph2P–NEt2 (252) | +634.3c |
 (293) |
+634.4 |
 (294) |
+636.4 |
 (295) |
+636.9 |
 (296) |
+638.6 |
 (297) |
+646.7 |
 (298) |
+651.0 |
 (299) |
+673.1 |
 (300) |
+694.9 |
 (301) |
+923.4 |
 (302) |
+1490.5 | ||
aMCA value at oxygen; bMCA value at nitrogen; cMCA value at phosphorus.