HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 178433064, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 178432852 | HCID 178432852 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178433064 | HCID 178433064 | 53% |
Reaction Steps
This compound was prepared according to the method described in Example 2 by employing 4-chloro-2-methyl-6-phenylpyrrolo[3,2-d]pyrimidine (Example 1(e)) (70 mg, 0.287 mmol), pyrrolidine (Aldrich Chemical Company) (0.12 mL, 1.44 mmol) and K2CO3 (0.397 g, 2.87 mmol) in H2O (2 mL). The crude material was purified by flash chromatography on silica gel with 20:1 CHCl3:MeOH as eluant to give 42.1 mg (53%) of the title compound as an off-white solid. An analytical sample was obtained by recrystallization from EtOH. 1H NMR (CDCl3; 500 MHz): δ 2.07 (t, 4, J=6.3), 2.58 (s, 3), 3.88-3.90 (m, 4), 6.71 (s, 1), 7.36-7.46 (m, 3), 7.63 (d, 2, J=7.7). MS m/z: 279.5 (M+1), 277.5 (M−1). HRMS: Calcd for M+H: 279.1610. Found: 279.1613.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06187777B1 |
| Source dataset | uspto-grants-2001_02 |
| ORD ID | ord-758e8aa6c8224b5ab6ae61b4ec32612b |
| Source note | uspto-grants-2001_02 |