HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350497Generated: October 25, 2026
Stannous Chloride → 2-Isopropyl-5H-dibenzo[b,e][1,4]diazepin-11-ylamine hydrochloride
https://huagongshe.com/reaction/1350497
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | 5-Isopropyl-2-(2-nitro-phenylamino)-benzonitrile | HCID 21093536 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-Isopropyl-5H-dibenzo[b,e][1,4]diazepin-11-ylamine hydrochloride | HCID 21093486 | — |
Reaction Steps
Combine 5-isopropyl-2-(2-nitro-phenylamino)-benzonitrile (4.54 g, 16.1 mmol) and tin (II) chloride (10.92 g, 48.4 mmol) in 65.0 mL of 5N HCl solution and 65.0 mL of ethanol. Heat this mixture at 86° C. for 18 hours. Chilling the mixture precipitates the title compound as 4.22 g of a yellow solid: mp>250° C.; mass spectrum (ion spray): m/z=252 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07214673B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-71148e66e37d4e8986c84b02189aee28 |
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| Source note | uspto-grants-2007_05 |
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