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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722947Generated: October 31, 2026

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

https://huagongshe.com/reaction/1722947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant3-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1,5,6,7-tetrahydro-2H-cyclopenta[d]pyrimidine-2,4(3H)-dioneHCID 20026034—
SolventSodium methanolate methanolHCID 23694274—
Product3-(4-chloro-2-fluoro-5-isopropoxyphenyl)-1-methyl-6,7-dihydro-1H-cyclopenta[d]pyrimidine-2,4(3H,5H)-dioneHCID 20026007—

Reaction Steps

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.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04859229
Source datasetuspto-grants-1989_08
ORD IDord-773c65b842d74753b365eb285a0b0165
Source noteuspto-grants-1989_08