HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzylamine → HCID 814517, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | 4-Chloro-5H-pyrimido[5,4-b]indole--hydrogen chloride (1/1) | HCID 18184368 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 814517 | HCID 814517 | 69% |
Reaction Steps
4-Chloroindolo[3,2-d]pyrimidine hydrochloride (240 mg, 1 mmol, and benzylamine (1 mL) are stirred under a dry nitrogen atmosphere at 150 C. for 6 hours, and then concentrated under reduced pressure to give an oily soft solid which is dissolved in EtOAc (20 mL), and washed with saturated sodium bicarbonate solution (20 mL), water (3×15 mL), and brine (20 mL). The solution is dried (MgSO4) and the solvent is removed under reduced pressure. Trituration of the residue with dichloromethane, gives 4-benzylaminoindolo[3,2-d]pyrimidine (190 mg, 69%). 1H NMR (CDCl3): δ10.58 (1H, brs), 8.60 (1H, s), 8.08 (1H, d, J=8.0 Hz), 7.47-7.14 (8H, m), 4.82 (2H, d, J=5.6 Hz), 2.41 (1H, brs).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05679683 |
| Source dataset | uspto-grants-1997_10 |
| ORD ID | ord-72064c487e364658a8db627539795ab1 |
| Source note | uspto-grants-1997_10 |