HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 9816181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 3-Hydroxymethyl-beta-carboline | HCID 5353338 | — |
| Product | HCID 9816181 | HCID 9816181 | — |
Reaction Steps
A suspension of 9H-β-carboline-3-methanol (99 mg, 0.50 mmol) in acetic anhydride (10 mL) was stirred for 4 hours at room temperature, during which time the starting material dissolved. Removal of the acetic anhydride in vacuo afforded a tan solid (122 mg). Purification by flash chromatography on silica gel with ethyl acetate as the eluent afforded 82 mg (68%) of the title compound. 1H NMR (300 MHz, DMSO-d6) δ9.49 (s, 1H), 8.99 (s, 1H), 8.13 (d, J=8.0, 1H), 8.07 (s, 1H), 7.56-7.61 (m, 2H), 7.26-7.34 (m, 1H), 5.43 (s, 2H), 2.15 (s, 3H). LRMS calcd for C14H12N2O2 (M+H) 241, found 241.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06469021B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-b58167142e7e4259a20b1411fe19676d |
| Source note | uspto-grants-2002_10 |