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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1056284Generated: November 1, 2026

Methyl iodide → HCID 89782132, compound

https://huagongshe.com/reaction/1056284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 89783777HCID 89783777—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89782132HCID 8978213290.2%

Reaction Steps

A mixture of 8-bromo-3-(pyridin-2-yl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (330 mg, 0.987 mmol, 415b), K2CO3 (59.6 mg, 0.987 mmol), and THF (9.9 mL) was set stirring under nitrogen at RT. MeI (61.3 pt, 0.987 mmol) was added, and the mixture was set stirring at 75° C. for 4 h. The reaction was cooled to RT and filtered, rinsing with chilled THF. The filtrate was concentrated under reduced pressure to give 310 mg of a waxy yellow-brown solid that contained the product. m/z (ESI, +ve) 349.7 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394297B2
Source datasetuspto-grants-2016_07
ORD IDord-795ae40335eb4025b02251855faf7fac
Source noteuspto-grants-2016_07