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CasNo: 871700-24-2
MF: C18H15FIN3O4
The invention discloses a method for syn...
The present invention relates to a pyrim...
N-(2-fluoro-4-iodophenyl)-N'-cyclopropylurea
ethyl 1,5-dimethyl-2,4,6-pyridin-3-carboxylate
3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-5-hydroxy-6,8-dimethyl-1H,8H-pyrido[2,3- d]pyrimidine-2,4,7-trione
Conditions | Yield |
---|---|
With
sodium ethanolate;
In
tetrahydrofuran;
at 0 - 60 ℃;
for 8h;
|
14.5 g |
3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-6-methylamino-1H-pyrimidine-2,4-dione
methyl-propanedioic acid
3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-5-hydroxy-6,8-dimethyl-1H,8H-pyrido[2,3- d]pyrimidine-2,4,7-trione
Conditions | Yield |
---|---|
With
acetic anhydride;
|
21% |
With
acetic anhydride;
at 100 ℃;
for 3h;
Product distribution / selectivity;
|
3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-6-methylamino-1H-pyrimidine-2,4-dione
methyl-propanedioic acid
1-cyclopropyl-3-(2-fluoro-4-iodophenyl)-6-methylamino-1H-pyrimidine-2,4-dione
N-(2-fluoro-4-iodophenyl)-N'-cyclopropylurea
trifluoromethanesulfonic acid 3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydro-pyrido[2,3-d]pyrimidin-5-yl ester
3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidin-5-yl 4-methylbenzenesulfonate