Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Glycine | HCID 750 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1-Bromo-2,5-dichloro-4-nitrobenzene | HCID 21190016 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21189956 | HCID 21189956 | — |
Reaction Steps
To a stirred solution of 2,5-dichloro-4-nitrobromobenzene (1.000 g, 3.691 mmol, as prepared above) in DMF (10.0 mL) at 65° C., was added, dropwise, a solution of NaHCO3 (0.316 g, 3.76 mmol) and glycine (0.280 g, 3.73 mmol, Aldrich, used as received) in water (3.8 mL). The resulting suspension was stirred at 65° C. for 65 h. The bright orange suspension was then cooled to room temperature, filtered, washed with water (1.0 mL), and dried under vacuum to afford 0.284 g (98%, based on recovered starting material) of the pure (1H NMR) title compound as an orange powder; m.p. 264-265° C. (decomposed); 1H NMR (DMSO-d6): δ 3.451 (d, 2H, J=3.9 Hz), 7.199 (s, 1H), 8.130 (s, 1H), 8.793 (t, 1H, J=3.6 Hz). It was used as such for the next reaction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05977107 |
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| Source dataset | uspto-grants-1999_11 |
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| ORD ID | ord-e67af0dc3e2c4cbaa72ae6dbb442c26c |
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| Source note | uspto-grants-1999_11 |
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