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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112492Generated: November 2, 2026

Sodium Carbonate → HCID 57642327, compound

https://huagongshe.com/reaction/2112492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(3-Chloropropyl)morpholineHCID 95834—
ReactantHCID 136016309HCID 136016309—
SolventDimethylformamideHCID 6228—
ProductHCID 57642327HCID 5764232744%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 0.322 g (0.00103 mole) of 5-(2-chlorophenyl)-7-cyano-1,3-dihydro-8-hydroxy-2H-1,4-benzodiazepin-2-one (Iqq), 6 mL of dimethylformamide, 0.132 g (0.00124 mole) of sodium carbonate and 0.2028 g (0.00124 mole) of 4-(3-chloropropyl)-morpholine was stirred 50° C. under an atmosphere of argon for 24 hours. The mixture was then cooled and partitioned between ethyl acetate and water. The aqueous phase was reextracted with ethyl acetate and the ethyl acetate extracts were then dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by chromatography on silica gel eluting with acetonitrile-methanol (90:10), to provide 0.199 g of 5-(2-chlorophenyl)-7-cyano-1,3-dihydro-8-(3-(4-morpholinyl)propoxy)-2H-1,4-benzodiazepin-2-one (Ik). MH+/Z=439.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524840B2
Source datasetuspto-grants-2009_04
ORD IDord-6bd1ae83c0ab4bf9bc03923bca93090b
Source noteuspto-grants-2009_04