Table 3.

Cross- and Ring-Closing Metathesis: Nok vs. TPGS-750-M

Entry	Alkene	Partner	Product	TPGS-750-M yield(%)a	Nok yield(%)a	Time (h)
1b				72	74	12
2c				89	86	12
3c				81	84	24
4d				81	88	6
5d				98	96	18

^aIsolated yield of chromatographically pure materials.

^bConditions: alkene (0.5 mmol, 1 equiv), MVK (1.5 mmol, 3 equiv).

^cReaction: alkene (0.5 mmol, 1 equiv), acrylate (1.0 mmol, 2 equiv).

^dReaction: diene (0.25 mmol).