Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Tin atom | HCID 5352426 | — |
| Reactant | HCID 22997663 | HCID 22997663 | — |
| Product | HCID 22997642 | HCID 22997642 | 95.6% |
Reaction Steps
Concentrated HCl (25 ml) was added to a mixture of 2-nitro-4-chloro-6-allylanisole (11.25 g) and granulated tin (9.02 g). The resulting mixture was stirred for 1 hour with heating at a boiling water bath temperature. The reaction mixture was then cooled to 0° C. and was made basic by addition of 10 N NaOH. The resulting mixture was extracted with dichloromethane. The organic layer was washed with water, dried over MgSO4, and concentrated in vacuo to give crude 2-amino-4-chloro-6-allylanisole (9.34 g, 95%) which was used in the next step without purification. 1H NMR (300 MHz, CDCl3) δ6.61 (d, J=2.5 Hz, 1 H), 6.55 (d, J=2.5 Hz, 1 H), 5.98-5.89 (m, 1 H), 5.13-5.06 (m, 2 H), 3.72 (s, 3 H), 3.36 (d, J=6.5 Hz, 2 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06613786B2 |
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| Source dataset | uspto-grants-2003_09 |
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| ORD ID | ord-134965a0c448408db64e19746dbda3b3 |
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| Source note | uspto-grants-2003_09 |
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