HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435941Generated: October 30, 2026
Dimethylformamide → HCID 131727762, compound
https://huagongshe.com/reaction/1435941
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 131727758 | HCID 131727758 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 131727762 | HCID 131727762 | 90% |
Reaction Steps
To a solution of (±)-cis tert-butyl 6-methyl-4-oxo-3,3a,4,5-tetrahydro-1H-pyrrolo[3,4-c]quinoline-2(9bH)-carboxylate from Example 19, Part A (0.87 g, 3.0 mmol) in 15 mL of THF and 4 mL of DMF at −30° C. was added N-bromosuccinimide (0.56 g, 3.15 mmol). The reaction was stirred at −30° C. for 1 h and then was diluted with water and ethyl acetate. The organics were washed with water and brine, dried (Na2SO4) and concentrated in vacuo to afford 0.99 g (90%) of the title compound which was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07618980B2 |
|---|
| Source dataset | uspto-grants-2009_11 |
|---|
| ORD ID | ord-9f3e2b3441e3439db40fc9461c92b87b |
|---|
| Source note | uspto-grants-2009_11 |
|---|