Adipic Acid → Adipic Acid

HRID 2419162Notes

Reaction equation

HRID 2419162 reaction equation
[C:1]([OH:10])(=[O:9])[CH2:2][CH2:3][CH2:4][CH2:5][C:6]([OH:8])=[O:7].[N+:11]([O-])([OH:13])=[O:12]>C1CCCCC1>[C:1]([OH:10])(=[O:9])[CH2:2][CH2:3][CH2:4][CH2:5][C:6]([OH:8])=[O:7].[N+:11]([CH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1)([O-:13])=[O:12]

Participants

5

Procedure

Hereinafter, mainly, the methods of producing adipic acid directly from cyclohexane are mentioned. 1. Chemical Technology 1974(9) disclosed on page 555 - 559 that adipic acid was produced by oxidizing cyclohexane by molecular oxygen under a pressure, at a temperature about 80° - 90° C in the presence of catalyst and initiator in acetic acid. The selectivity rate of adipic acid was 72 - 74%, and conversion rate of cyclohexane was 82 - 88%. 2. Ullmann Encyclopaedia Der Technische Chemie Bd. 3 (1953) disclosed on page 95 that cyclohexane was oxidized by nitric acid under a pressure of 2 - 15 atm at a temperature of 90° - 120° C in about 12 hours to produce adipic acid in an yield about 34% with nitrocyclohexane in an yield about 16%.

Sources & evidence

ORD record
ord-8580097297a046719c831c94a9f7b57c
Source dataset
uspto-grants-1978_08
Patent number
US04105520

Reaction notes

Loading…