(+-)-alpha-Pinene → alpha-Terpinene

HRID 1438690Notes

Reaction equation

HRID 1438690 reaction equation
[CH3:1][C:2]1[CH:7]2[C:8]([CH3:10])([CH3:9])[CH:5]([CH2:6]2)[CH2:4][CH:3]=1.CC1C=CC(C(C)=C)CC1>>[C:2]1([CH3:1])[CH2:7][CH2:6][C:5]([CH:8]([CH3:10])[CH3:9])=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 6654(+-)-alpha-PineneHCID 521268Isolimonene

Product 1

HCID 7462alpha-TerpineneYield 82%

Procedure

The procedure of Example 1 is repeated, except that the α-pinene is substituted, on a weight-for-weight basis, with isolimonene or 2,8-p.menthadiene, to give, in a yield of 82%, a 2A grade resin having a Ring and Ball value of 95° C.

Sources & evidence

ORD record
ord-75a752af728a47138a0c8ecee3ecab02
Source dataset
uspto-grants-1977_11
Patent number
US04056513

Reaction notes

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