HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → 3-Iodo-2-methyl-5-nitropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Diethyl (3-iodo-5-nitropyridin-2-yl)malonate | HCID 59776929 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | 3-Iodo-2-methyl-5-nitropyridine | HCID 59198325 | — |
Reaction Steps
Diethyl (3-iodo-5-nitropyridin-2-yl)malonate (0.250 g, 0.000612 mol) was heated in 6 M sulfuric acid (3 mL) at 100° C. for 16 hours. The reaction was neutralized with solid Na2CO3, extracted with EtOAc and the organic extracts were washed with water, saturated NaCl, dried (MgSO4) and stripped in vacuo. NMR analysis indicated that it was clean enough for the next reaction. 1H NMR (400 MHZ, CDCl3): δ 9.27 (d, 1H), 8.82 (d, 1H), 2.87 (s, 3H); MS (ES) (M+H)=265.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841318B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-b2b834e8ae7f449d8368a7933a6f338c |
| Source note | uspto-grants-2014_09 |