HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dihydro-1-benzofuran-5-carbonyl chloride → N-[5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dihydro-1-benzofuran-5-carbonyl chloride | HCID 2776153 | — |
| Reactant | 5-(Furan-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine | HCID 25215938 | — |
| Product | N-[5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide | HCID 59437468 | — |
Reaction Steps
The title compound was prepared following procedure and work up described for example 19, but starting from 5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-amine ((A2), 50 mg; 0.25 mmol; 1.0 eq.) and 2,3-dihydro-1-benzofuran-5-carbonyl chloride (68 mg; 0.37 mmol; 1.5 eq.) as a white solid (25.7 mg, 29%). HPLC, Rt: 3.14 min. (purity 78.8%). LC/MS, M+(ESI): 347.4, M−(ESI): 345.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08263595B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-94cc06b8db0d4f9ebb0cec64658b173d |
| Source note | uspto-grants-2012_09 |