HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → (2-(Aminomethyl)phenyl)methanol hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Phthalide | HCID 6885 | — |
| Edukt | o-(Hydroxymethyl)benzamide | HCID 99176 | — |
| Edukt | Aluminium lithium hydride | HCID 21226445 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | (2-(Aminomethyl)phenyl)methanol hydrochloride | HCID 12504716 | — |
Reaktionsschritte
4.92 g of phthalide are transformed according to C. Y. Belke, S. C. K. Su, J. A. Shafer (J. Am. Chem. Soc., 93, 4552 (1971)), into 2-hydroxymethylbenzamide (melting point 147°-149° C.) which by treatment with lithium-aluminium hydride according to R. M. Laird, R. E. Parker (J. Chem. Soc., 4784 (1965)), and then with gaseous hydrogen chloride dissolved in ethyl ether, gives 2-hydroxymethylbenzylamine hydrochloride which after crystallization from an ethanol/ethyl ether mixture shows melting point of 177°-179° C. (G. Pifferi, L. Fontanella, E. Decelli, R. Monguzzi, J. Heterocyclic Chem., 9, 1209 (1972), melting point 177°-178° C.). I.R. (KBr) 3260 cm-1 (OH), 2595 cm-1 (NH3+), 1020 cm-1 (C--O), 760 cm-1 (phenyl).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04888283 |
| Quelldatensatz | uspto-grants-1989_12 |
| ORD ID | ord-78317452d2894e8b84144d0b8d50b275 |
| Quellennotiz | uspto-grants-1989_12 |