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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776268Generated: November 1, 2026

Methyl iodide → HCID 44595604, compound

https://huagongshe.com/reaction/1776268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 44594889HCID 44594889—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 44595604HCID 4459560437%

Reaction Steps

To a solution of 4-(4-methoxyphenyl)-5,5-dimethyl-3-(4-(quinolin-2-ylmethoxy)phenyl)-1H-pyrrol-2(5H)-one (150 mg, 0.35 mmol) in DMF (10 mL) were added NaH (15 mg, 0.7 mmol) and CH3I (100 mg, 0.7 mmol) at 0° C. under an inert atmosphere. The mixture was then stirred for 4 h, diluted with cold water and filtered. The resulting residue was dried to afford 4-(4-methoxyphenyl)-1,5,5-trimethyl-3-(4-(quinolin-2-ylmethoxy)phenyl)-1H-pyrrol-2(5H)-one (50 mg, 37%) as a white solid. 1H NMR (500 MHz, d6-DMSO): δ 8.04 (d, J=7.2 Hz, 1 H), 8.02-7.98 (m, 2 H), 7.81-7.78 (m, 1 H), 7.62-7.58 (m, 2 H), 7.31-7.28 (m, 2 H), 7.19-7.16 (m, 2 H), 6.99-6.84 (m, 4 H), 5.36 (s, 2 H), 3.89 (s, 3 H), 2.96 (s, 3 H), 1.24 (s, 6 H). MS: M+H: m/z=465.2; M+Na: m/z=487.2. HPLC: 92%, (Condition-I).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265767B2
Source datasetuspto-grants-2016_02
ORD IDord-907f10a0badc43a18b40cfb4c06b79be
Source noteuspto-grants-2016_02