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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Phenethyl bromide | HCID 7666 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 11-(piperdin-4-yl)-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine | HCID 13689358 | — |
| Product | 11-{1-[2-(Phenyl)ethyl]piperidin-4-yl}-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepine oxalate | HCID 20191679 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04667039 |
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| Source dataset | uspto-grants-1987_05 |
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| ORD ID | ord-ad12396a629a4e78a44aa4c882af9208 |
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| Source note | uspto-grants-1987_05 |
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