Melatonergic agents
First Claim
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1. A compound of formula I:
- ##STR25## wherein;
R1 =C1- alkyl, allyl, C3-6 cycloalkyl substituted C1-4 alkyl;
R2 =hydrogen, halogen or C1-4 alkoxy;
R3 =hydrogen or C1-4 alkyl;
R4 =C1-4 alkyl, C3-6 cycloalkyl, or straight or branched chain C2-4 alkenyl;
A=a linear C2-4 alkanediyl or alkenediyl chain, provided that A not be --CH2 CH2 -- when X is a bond; and
X=a covalent bond or oxygen.
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Abstract
New melatonergic agents are phenyl alkanyl or phenyl alkyl substituted carboxamides and ureas of Formula I: ##STR1## wherein: R1 =C1-3 alkyl, allyl, C3-6 cycloalkyl substituted C1-4 alkyl;
R2 =hydrogen, halogen or C1-4 alkoxy;
R3 =hydrogen or C1-4 alkyl;
R4 =C1-4 alkyl, C1-4 alkyl substituted amino, carboxylic acid substituted
C1-4 alkyl or C3-6 cycloalkyl, C3-6 cycloalkyl, or straight or branched chain C2-4 alkenyl;
A=a linear C2-4 alkanediyl or alkenediyl chain, provided that A not be --CH2 CH2 -- when X is a bond; and
X=a covalent bond or oxygen.
32 Citations
17 Claims
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1. A compound of formula I:
- ##STR25## wherein;
R1 =C1- alkyl, allyl, C3-6 cycloalkyl substituted C1-4 alkyl;R2 =hydrogen, halogen or C1-4 alkoxy; R3 =hydrogen or C1-4 alkyl; R4 =C1-4 alkyl, C3-6 cycloalkyl, or straight or branched chain C2-4 alkenyl; A=a linear C2-4 alkanediyl or alkenediyl chain, provided that A not be --CH2 CH2 -- when X is a bond; and X=a covalent bond or oxygen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17)
- ##STR25## wherein;
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12. N-[3-(3-methoxyphenyl)propyl]cyclopropane carboxamide.
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13. N-[3-(3-methoxyphenyl)propyl]butanamide.
Specification