NOVEL DERIVATIVES OF 1-ALKYL-6-OXO-PIPERIDINE-3-CARBOXYLIC ACIDS AND 1-ALKYL-5-OXO-PYRROLIDINE-3-CARBOXYLIC ACIDS AND THEIR USES AS COOLING COMPOUNDS
申请人:Kazimierski Arkadiusz
公开号:US20120129827A1
公开(公告)日:2012-05-24
The present invention relates to novel derivatives of 1-alkyl-6-oxo-piperidine-3-carboxylic acids and 1-alkyl-5-oxo-pyrrolidine-3-carboxylic acids represented by Formula I:
wherein n is an integer of 1 or 2;
R
1
, R
2
, R
3
, and R
4
are each independently selected from the group consisting of hydrogen and methyl;
X is selected from the group consisting of oxygen and nitrogen; and
R
5
is hydrogen or a C
1
-C
7
linear or branched acyclic hydrocarbon group, or R
5
together with X form a 3- to 8-membered heterocyclic hydrocarbon group, and their uses as cooling compounds.
Derivatives of 1-alkyl-6-oxo-piperidine-3-carboxylic acids and 1-alkyl-5-oxo-pyrrolidine-3-carboxylic acids and their uses as cooling compounds
申请人:Kazimierski Arkadiusz
公开号:US08575349B2
公开(公告)日:2013-11-05
The present invention relates to novel derivatives of 1-alkyl-6-oxo-piperidine-3-carboxylic acids and 1-alkyl-5-oxo-pyrrolidine-3-carboxylic acids represented by Formula I:
wherein n is an integer of 1 or 2;
R1, R2, R3, and R4 are each independently selected from the group consisting of hydrogen and methyl;
X is selected from the group consisting of oxygen and nitrogen; and
R5 is hydrogen or a C1-C7 linear or branched acyclic hydrocarbon group, or R5 together with X form a 3- to 8-membered heterocyclic hydrocarbon group, and their uses as cooling compounds.