HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 1548084, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Phthalic Anhydride | HCID 6811 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 52055-23-9 | HCID 2828785 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 1548084 | HCID 1548084 | — |
Reaction Steps
Combine 5-benzyloxytryptamine hydrochloride (1 g, 3.3 mmol), phthalic anhydride (.56 g, 4.0 mmol) and N,N-diisopropylethylamine (0.86 g, 6.6 mmol) in 25 mL anhydrous pyridine and reflux for 1 hour, cool to room temperature and treat with 4 g 3 Å molecular sieves. Refluxing was continued for 60 hours then the mixture was filtered. Concentrate under vacuum to give a residue which is mixed with 25 mL CHCl3 and filtered to give a solid. Purification of the filtrate by chromatography on silica gel eluting with 1% MeOH in CHCl3 to give an additional amount of title compound: ISMS 397 (M+1); Analysis for C25H20N2O3 0.3H2O C7H8: calcd: C, 75.09; H, 5.25; N, 6.82; found: C, 75.00; H, 5.22; N, 6.96.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07157488B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-ad70cbd4d8a648d39dc39f741617675d |
| Source note | uspto-grants-2007_01 |