HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 20824938, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 2-Oxazolidinone | HCID 73949 | — |
| Reactant | HCID 69415545 | HCID 69415545 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20824938 | HCID 20824938 | 82% |
Reaction Steps
(10aR)-9-Bromo-1,2,3,4,10,10a-hexahydro-pyrazino[1,2-a]indole (0.10 g, 0.39 mmol) and 2-oxazolidinone (34 mg, 0.43 mmol) were dissolved in dichloromethane (5 mL). Formaldehyde (32 μL of a 36.5% solution in water) was added and the solution was stirred for 3 h at room temperature. The solvent was removed after drying with MgSO4. Chromatography on silica gel (dichloromethane/ethylacetate 3:1) yielded the desired product (114 mg, 82%), MS: m/e=352.3 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06933387B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-339b9c4ad4274af9b27ea426f15463a4 |
| Source note | uspto-grants-2005_08 |