Diene

Molar ratio diene:HQ

NQ content (CNQ), %

NQ yield (YNQ), %

DMB

1.2:1

76

71.5

DMB

1:1

92

77

Piperylene

1:1

94

81

1,3-butadiene, atmosphere

>1:1

45a

41

1,3-cyclohexadiene

1:1

89b

88b