HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 57431666, compound → HCID 57431667, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 57431666 | HCID 57431666 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 57431667 | HCID 57431667 | 109.7% |
Reaction Steps
To remove the —BOC protecting group, dissolve [6-bromo-9-(3-fluoro-benzyl)-2,3,4,9-tetrahydro-1H-carbazol-3-yl]-carbamic acid tert-butyl ester (6.0 mg, 12.7 mmol) in 4N HCl in dioxane (100 mL). Stir for 10 min and then add more dioxane (50 mL) to aid in stirring the thick white solid. Collect the solid and wash with diethyl ether to give 5.2 g (99%) 6-bromo-9-(3-fluoro-benzyl)-2,3,4,9-tetrahydro-1H-carbazol-3-ylamine as the HCl salt. MS (ES): m/z 356, 358 (M+1); HPLC: Rt=1.84 min, (96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07935722B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-ba446001bd2548508985db7d544c7905 |
| Source note | uspto-grants-2011_05 |