HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085195Generated: October 25, 2026
Desipramine Hydrochloride → 10,11-Dihydro-N-methyl-N-(3-pyridyl)-carbonyl-5H-dibenz(b,f)azepine-5-propanamine
https://huagongshe.com/reaction/1085195
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Desipramine Hydrochloride | HCID 65327 | — |
| Reactant | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 10,11-Dihydro-N-methyl-N-(3-pyridyl)-carbonyl-5H-dibenz(b,f)azepine-5-propanamine | HCID 86744726 | 62% |
Reaction Steps
Freshly prepared nicotinoyl chloride hydrochloride (0.55 g, 0.003 mol) was suspended in methylene chloride (12 ml) cooled to 5° C. and sodium bicarbonate (0.053 g, 0.0063 mol) was added. After 5 minutes, desipramine hydrochloride (0.75 g, 0.0025 mol) was added and the mixture was stirred for 3 hours at 5° C. The sodium chloride was removed by filtration and the organic solution was extracted with aqueous sodium bicarbonate, dried over sodium sulfate, filtered through Celite™ and concentrated. Ethyl ether (5 ml) was added to the oily residue and white crystals formed. Yield 62% (0.58 g), m.p. 84°-86° C. The product has the formula: ##STR1553##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05008257 |
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| Source dataset | uspto-grants-1991_04 |
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| ORD ID | ord-787fcf078ae1493ea0f338d16a40907a |
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| Source note | uspto-grants-1991_04 |
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