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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356605Generated: October 30, 2026

Water → HCID 15956286, compound

https://huagongshe.com/reaction/356605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantSodium hydrideHCID 24758—
ReactantDipyridodiazepinone deriv. 41HCID 463561—
SolventDimethylformamideHCID 6228—
ProductHCID 15956286HCID 1595628615.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (0.013 g, 60% in oil) was added to a solution of 5,11-dihydro-11-ethyl-5-methyl-2-(2-pyrrolyl)-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one (0.100 g) in dry DMF (3 mL) and stirred for 30 min. After cooling to 0° C., acetyl chloride (0.025 g) was added and the reaction mixture was allowed to warm to room temperature overnight. Water was added and the product was extracted with CH2Cl2, dried (anhyd Na2SO4), filtered, and evaporated. The residue was purified by preparative plate chromatography (ethyl acetate/hexanes, 1:1). Crystallization from ethyl acetate/pet ether gave 0.018 g of the title compound, mp 106°-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05837704
Source datasetuspto-grants-1998_11
ORD IDord-9692b0225cea4f658c06c6575ef6eefb
Source noteuspto-grants-1998_11