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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600536Generated: October 28, 2026

Water → HCID 21829891, compound

https://huagongshe.com/reaction/1600536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 15376274HCID 15376274—
SolventDimethylformamideHCID 6228—
ProductHCID 21829891HCID 2182989182.2%

Reaction Steps

A solution of N-(3,5-dichlorophenyl)-2-methyl-2-(6-methyl-5-phenyl-2,3-dihydro-4-oxo-4H-1,3-oxazin-3-yl)-propanamide (0.6 g) in 2 ml of DMF was cooled in an ice bath and 60% sodium hydride in oil (0.06 g) was added. The mixture was stirred at room temperature for 30 min. and subsequently methyl iodide (0.31 g) was added and the mixture was stirred at room temperature for 5 h. Then the reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried over magnesium sulfate and evaporated. The residue was purified by chromatography on a silica gel column to get the captioned compound (0.51 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977025
Source datasetuspto-grants-1999_11
ORD IDord-a4cb40c3a5ef467387297d23df9a1424
Source noteuspto-grants-1999_11