HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1451278Erstellt: 26. Oktober 2026
Cyclohexylamine hydrochloride → HCID 178424369, Verbindung
https://huagongshe.com/reaction/1451278
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
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| Edukt | Cyclohexylamine hydrochloride | HCID 2723770 | — |
| Edukt | (2-Methylphenyl)cyanamide | HCID 10261129 | — |
| Lösungsmittel | Chlorobenzene | HCID 7964 | — |
| Produkt | HCID 178424369 | HCID 178424369 | 26,5% |
Reaktionsschritte
A suspension of cyclohexylamine hydrochloride (310 mg, 2.28 mmol) and (2-methylphenyl)cyanamide (365 mg, 2.76 mmol) in dry chlorobenzene was heated at 125°-135° for 4 hrs. The solvent was evaporated in vacuo with heating, and the residue partitioned between CH2Cl2 and 20-8 ml 10% HCl. The aqueous extracts were made alkaline to pH 9-9.5, and the white precipitate collected after standing at 4° C. overnight. Two recrystallizations from EtOH/H2O gave 140 mg (22%) of white needles, mp 145°-146°, 1H (CD3OD) 1.149-2.054 (m, 10 H), 2.164 (s, 3 H), 3.50 (m, 1 H), 6.875 (d, 1H, J=7.5 Hz), 6.968 (t, 1H, J=7.5 Hz), 7.118 (t, 1H, J=7.5 Hz), 7.177 (d, 1H, J=7.5 Hz). Anal. Calcd for C14H21N3 : C, 72.69; H, 9.15; N, 18.16. Found: C, 72.72; H, 9.24; N, 18.18.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05604228 |
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| Quelldatensatz | uspto-grants-1997_02 |
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| ORD ID | ord-dcaae0ecc5004d0fb31968c4b43b6a9f |
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| Quellennotiz | uspto-grants-1997_02 |
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