HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035161Generated: October 30, 2026
Sodium Hydroxide → 8-Chloro-1-ethyl-2,3,4,5-tetrahydro-1H-3-benzazepine
https://huagongshe.com/reaction/1035161
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | N-trifluoroacetyl-8-chloro-1-ethyl-2,3,4,5-tetrahydro-1H-3-benzazepine | HCID 22292812 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 8-Chloro-1-ethyl-2,3,4,5-tetrahydro-1H-3-benzazepine | HCID 10242203 | 80.6% |
Reaction Steps
A solution of N-trifluoroacetyl-8-chloro-1-ethyl-2,3,4,5-tetrahydro-1H-3-benzazepine (63 mg, 0.207 mmol) in methanol (2 mL) was treated with 15% aqueous NaOH (2 mL), and stirred for 3.5 hours at 60° C. The product mixture was concentrated, extracted 3 times with CH2Cl2 (5 mL), dried with Na2SO4 and concentrated to give 35 mg of a clear oil. 1H NMR (400 MHz, DMSO-d6) δ 7.2 (m, 3H), 3.3-3.0 (m, 7H), 1.9-1.6 (m, 2H), 0.91 (t, J=7 Hz, 3H). MS calculated for C12H16ClN+H: 210, observed: 210.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08546378B2 |
|---|
| Source dataset | uspto-grants-2013_10 |
|---|
| ORD ID | ord-061ba06510a04e0ea97290c2d475827f |
|---|
| Source note | uspto-grants-2013_10 |
|---|