Assertion: pyridine's use | /r/HasProperty | formed to the c2-one
Facets:
value: preferably
type: DEGREE
Source sentences:
text: With the use of Ni(NHC)/AlMe3 catalyst, the C4- and C3-alkenylated products (standard free energy of activation =17.4 and 21.5 kcal mol-1, respectively) are formed preferably to the C2-one (standard free energy of activation =22.0 kcal mol-1).