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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365135Generated: October 26, 2026

Potassium Carbonate → 11-{1-[3-(1,3-Dihydro-2-oxo-2H-benzimidazol-1-yl)propyl]piperidin-4-yl}-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine oxalate

https://huagongshe.com/reaction/365135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-oneHCID 1810419—
Reactant11-(piperdin-4-yl)-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepineHCID 13689358—
SolventDimethylformamideHCID 6228—
Product11-{1-[3-(1,3-Dihydro-2-oxo-2H-benzimidazol-1-yl)propyl]piperidin-4-yl}-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine oxalateHCID 20191685—

Reaction Steps

To 50 ml dry DMF were added 11-(piperidin-4-yl)-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine (5.0 g, 0.0186 mole), 1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one (4.0 g 0.019 mole), milled K2CO3 (10 g, 0.07 mole) and KI (0.01 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04608374
Source datasetuspto-grants-1986_08
ORD IDord-df8363d24d8d471fa045dddfeb28830f
Source noteuspto-grants-1986_08