HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 21883049, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | (6-Chloro-9-(4-methoxy-3,5-dimethylpyridin-2-ylmethyl)-9h-purin-2-yl)amin | HCID 16736529 | — |
| Catalyst | Sulfuric Acid | HCID 1118 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 21883049 | HCID 21883049 | — |
Reaction Steps
A suspension of 6-chloro-9-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-9H-purin-2-ylamine (80 mg, 0.25 mmol) in acetic acid anhydride (2.2 g) was treated with one drop of concentrated H2SO4 and stirred at r.t. for 5 min. Work-up (EtOAc), drying (MgSO4) and evaporation gave the title compound as a white solid. HPLC Rt: 4.093 min. 1H-NMR (CDCl3): δ 8.20 (s, 1H), 8.10 (s, 1H), 5.46 (s, 2H), 3.78 (s, 3H), 2.54 (s, 3H), 2.38 (s, 3H), 2.27 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07138401B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-7ee5b43f098c487e87b80dcaecd044dd |
| Source note | uspto-grants-2006_11 |