Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979332Generated: October 25, 2026

Dimethylformamide → 11-{1-[2-(Phenyl)ethyl]piperidin-4-yl}-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine oxalate

https://huagongshe.com/reaction/979332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhenethyl bromideHCID 7666—
ReactantPotassium CarbonateHCID 11430—
Reactant11-(piperdin-4-yl)-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepineHCID 13689358—
Product11-{1-[2-(Phenyl)ethyl]piperidin-4-yl}-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine oxalateHCID 20191679—

Reaction Conditions

Temperature90 °C

Reaction Steps

To 50 ml DMF were added 11-(piperidin-4-yl)-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine (4.5 g, 0.017 mole), (2-bromoethyl)benzene (4.3 ml, 0.03 mole), milled K2CO3 (10.0 g, 0.07 mole) and KI (0.01 g). AFter stirring at 90° C. for four hours the mixture was cooled and filtered, and the filtrate was concentrated in vacuo to an oil. This oil was dissolved in ethyl acetate, washed twice with water and dried (saturated NaCl, anhydrous MgSO4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04667039
Source datasetuspto-grants-1987_05
ORD IDord-ad12396a629a4e78a44aa4c882af9208
Source noteuspto-grants-1987_05