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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112488Generated: October 31, 2026

Methanol → HCID 57642349, compound

https://huagongshe.com/reaction/2112488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium hydrideHCID 24758—
ReactantHCID 57642332HCID 57642332—
SolventEthyl AcetateHCID 8857—
ProductHCID 57642349HCID 57642349—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 0.10 g (0.00033 mole) of 5-(2-chlorophenyl)-7,8-difluoro-1,3-dihydro-2H-1,4-benzodiazepin-2-one (Imm), 2 mL of methanol and 0.03 g of sodium hydride was heated at 100° C. for 40 minutes using microwave heating in a sealed reaction vessel. The mixture was then cooled. diluted with ethyl acetate and washed successively with water and then brine. The mixture was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give 0.103 g of 5-(2-chlorophenyl)-1,3-dihydro-7-fluoro-8-methoxy-2H-1,4-benzodiazepin-2-one (Ia) as a white solid. MH+/Z=319.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524840B2
Source datasetuspto-grants-2009_04
ORD IDord-d407f3efcdd04d8e8102cd8f7f27d37c
Source noteuspto-grants-2009_04