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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271959Generated: November 2, 2026

8-cyclopentyl-6-iodo-2-methanesulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one → 6-bromo-8-cyclopentyl-2-methanesulfinyl-8H-pyrido[2,3-d]pyrimidin-7-one

https://huagongshe.com/reaction/1271959

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-cyclopentyl-6-iodo-2-methanesulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 11212220—
Reactant6-bromo-8-cyclopentyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-oneHCID 22329765—
Product6-bromo-8-cyclopentyl-2-methanesulfinyl-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 11428232—

Reaction Steps

Prepared from 6-bromo-8-cyclopentyl-2-methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one following the procedure described for 8-cyclopentyl-6-iodo-2-methanesulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one. MS (APCI) Calc'd for C13H14BrN3O2S: 357, 355.0. Found: 358 (M+1), 356. 1H NMR δ (400 MHz, DMSO-d6) 9.14 (s, 1H), 8.63 (s, 1H), 5.91 (m, 1H), 2.89 (s, 3H), 2.15 (br s, 2H), 2.04 (br s, 2H), 1.87–1.79 (m, 2H), 1.61–1.58 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208489B2
Source datasetuspto-grants-2007_04
ORD IDord-aaccd8a079b3416cb538870d1f9338bb
Source noteuspto-grants-2007_04