HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 4-(Aminomethyl)-2-chloroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Amino-3-chlorobenzonitrile | HCID 519896 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-(Aminomethyl)-2-chloroaniline | HCID 21880650 | 90% |
Reaction Steps
To lithium aluminum hydride (2.11 g, 55.6 mmol) in dry THF (50 mL) was added dropwise 4-amino-3-chlorobenzonitrile (3.29 g, 21.6 mmol) in THF (40 mL). The mixture was stirred at RT for 16 hours. Then, 6.0 mL of 1.0 N NaOH solution was added dropwise and the reaction mixture was stirred for 20 min. The solid was filtered off and washed with THF for three times. The solvent was removed by rotavap to give 4-amino-3-chlorobenzylamine as an oily liquid (3.04 g, 90%). 1H NMR (500 MHz, CD3OD): δ 7.18 (d, J=2Hz, 1H), 7.00 (dd, J=8Hz, 2Hz, 1H), 6.78 (d, J=8Hz, 1H), 3.61 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07732434B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-165a5394ee0844deb8f9d0413dd1b106 |
| Source note | uspto-grants-2010_06 |