Methyl iodide → 3-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1-methyl-6,7-dihydro-1H-cyclopenta[d]pyrimidine-2,4(3H,5H)-dione

HRID 1722947Notes

Reaction equation

HRID 1722947 reaction equation
[Cl:1][C:2]1[C:7]([O:8][CH:9]([CH3:11])[CH3:10])=[CH:6][C:5]([N:12]2[C:17](=[O:18])[C:16]3[CH2:19][CH2:20][CH2:21][C:15]=3[NH:14][C:13]2=[O:22])=[C:4]([F:23])[CH:3]=1.[CH3:24]I>C[O-].[Na+].CO>[Cl:1][C:2]1[C:7]([O:8][CH:9]([CH3:11])[CH3:10])=[CH:6][C:5]([N:12]2[C:17](=[O:18])[C:16]3[CH2:19][CH2:20][CH2:21][C:15]=3[N:14]([CH3:24])[C:13]2=[O:22])=[C:4]([F:23])[CH:3]=1

Participants

4

Reactant 2

HCID 6328Methyl iodideHCID 200260343-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1,5,6,7-tetrahydro-2H-cyclopenta[d]pyrimidine-2,4(3H)-dione

Product 1

HCID 200260073-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1-methyl-6,7-dihydro-1H-cyclopenta[d]pyrimidine-2,4(3H,5H)-dione

Reagents, catalysts & solvents 1

HCID 23694274Sodium methanolate methanolSolvent

Procedure

using 3-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1,5,6,7-tetrahydro-2H-cyclopenta[d]pyrimidine-2,4(3H)dione in sodium methylate/methanol with methyl iodide there is obtained 3-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1,5,6,7-tetrahydro-1-methyl-2H-cyclopenta[d]-pyrimidine-2,4(3H)-dione, m.p. 125°-127° C.;

Sources & evidence

ORD record
ord-773c65b842d74753b365eb285a0b0165
Source dataset
uspto-grants-1989_08
Patent number
US04859229

Reaction notes

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