Claims
- 1. A compound selected from the group consisting of
- 4-[(3-chlorophenyl)methyl]-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(2-chlorophenyl)methyl]-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(4-fluorophenyl)methyl]-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(3,4-dichlorophenyl)methyl]-6,7-dihydro-3H-imidazo[1,2-]purin-9(4H)-one,
- 1-butyl-4-[(4-chlorophenyl)methyl]-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(4-chlorophenyl)methyl]-2-ethyl-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(2-chlorophenyl)methyl]-2-(1-methylethyl)-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 6,7-dihydro-4-(phenylmethyl)-3H-imidazo[1,2-a]-purin-9(4H)-one,
- 4-[2-(4-chlorophenyl)ethyl]-6,7-dihydro-3H-imidazo[1,2-a]purin-9(4H)-one,
- 6,7-dihydro-4-(3-phenylpropyl)-3H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(4-chlorophenyl)methyl]-6,7-dihydro-1-methyl-1H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(4-chlorophenyl)methyl]-6,7-dihydro-1,2-dimethyl-1H-imidazo[1,2-a]purin-9(4H)-one,
- 4-[(4-chlorophenyl)methyl]-6,7-dihydro-2,6,6-trimethyl-3H-imidazo[1,2-a]purin-9(4H)-one.
REFERENCE TO RELATED APPLICATIONS
This application is a divisional of co-pending application Ser. No. 178,201 filed Aug. 14, 1980, now U.S. Pat. No. 4,404,380, which in turn is a divisional of application Ser. No. 017,771 filed Mar. 5, 1979, now U.S. Pat. No. 4,298,734, which in turn is a continuation-in-part of Ser. No. 869,203 filed Jan. 13, 1978 and abandoned Mar. 17, 1979, which in turn is a continuation-in-part of application Ser. No. 768,291 filed Feb. 14, 1977 and abandoned Oct. 13, 1978.
Divisions (2)
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Number |
Date |
Country |
Parent |
178201 |
Aug 1980 |
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Parent |
17771 |
Mar 1979 |
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Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
869203 |
Jan 1978 |
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Parent |
768291 |
Feb 1977 |
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