US 3,970,701 A · Lower alkenals

Abstract

Novel lower 2-alkylidene-2-alkenals having the formula: ##SPC1## Wherein one of R.sub.1 and R.sub.2 is hydrogen and the other is methyl, and one of R.sub.3 and R.sub.4 is hydrogen and the other is an alkyl group having two or four carbon atoms, such alkenals being useful in altering organoleptic properties of consumable materials.

Claims1

Dependent claims

A composition of matter consisting essentially of trans-2-ethylidene-cis-3-hexenal having the formula:

##SPC17##

Dependencies are inferred from the claim text.

Facts

Application

05/383,578Filed 30 Jul 1973

Granted

20 Jul 1976

Term ends

Not estimatedThe source records don’t support an estimate.

Classification12 codes

C11B 9/0015
Aliphatic compounds: containing oxygen as the only heteroatom
A23L 27/2024
Aliphatic compounds: having oxygen as the only hetero atom
C07C 45/004
Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds: by reaction with…
C07C 45/515
Involving transformation of singly bound oxygen functional groups to >C = O groups: the singly bound functional group being an acetalised,…

Lower alkenals

Life of this patent

Abstract

Claims1

Lower alkenals

Life of this patent

Abstract

Claims1