HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromoaniline → HCID 67114178, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromoaniline | HCID 7807 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | tert-Butyl (1-formylcyclopentyl)carbamate | HCID 16217741 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Product | HCID 67114178 | HCID 67114178 | 90% |
Reaction Steps
To a solution of N-Boc-cycloleucinal (5.33 g, 25 mmol) and 4-bromoaniline (4.3 g, 25 mmol) in dichloroethane (160 mL) was added sodium triacetoxyborohydride (10.6 g, 50 mmol) portionwise. After the addition, the resulting mixture was stirred at rt for over night. The reaction mixture was quenched with saturated NaHCO3, and extracted with DCM (4×100 mL). The combined DCM was dried (Na2SO4) and concentrated. The residue was subjected to flash column (10-30% EtOAc in hexane) to give the desired product as a white solid (8.3 g, 90%). MS (MH+ 369 and 371).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08426414B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-44888d82a3464e7d941c0ca29026dd0c |
| Source note | uspto-grants-2013_04 |