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US 12,673,913 B2Granted
Aldehyde composition
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsTatsuya Utamura, Junya Nishiuchi
Life of this patent
Estimating the term…
Abstract
An aldehyde composition containing an aldehyde represented by Formula (1) and an aldehyde represented by Formula (2) is provided. A mass ratio [(1)/(2)] of the aldehyde represented by Formula (1) to the aldehyde represented by Formula (2) is from 96/4 to 99.97/0.03.
Claims20
An aldehyde composition, comprising:
- a first aldehyde of formula (1):
- a second aldehyde of formula (2):
- wherein a (1)/(2) mass ratio of the first aldehyde of formula (1) to the second aldehyde of formula (2) is in a range of from 96/4 to 99.97/0.03.
A method for producing an aldehyde, the method comprising, in this order:
- subjecting a dimethylbenzaldehyde of formula (3):
- and propionaldehyde to aldol condensation, to obtain an intermediate;
- and
- hydrogenating the intermediate to obtain an aldehyde of formula (4):
1 more element
Dependencies are inferred from the claim text.