HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 4308572, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Butylamine | HCID 8007 | — |
| Reactant | 2-Furancarbonyl chloride | HCID 68242 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 4308572 | HCID 4308572 | 88.6% |
Reaction Steps
To a solution of n-butylamine (99 mL, 1.0 mol) in CH2Cl2 (300 mL) was added 2-furoyl chloride (33.0 mL, 0.335 mol) dropwise at 0-5° C. with stirring. The reaction mixture was stirred for additional 2 h at 0-5° C. and overnight at room temperature. The solution was poured into a mixture of wet-ice (200 g) and 37% HCl (50 mL). After separation, the organic layer was washed with 2×200 mL water, dried over Na2SO4 and filtered. Removal of solvent provided the title compound (49.59 g, 88.6% yield) as a white solid, m.p.=43.8° C. (Rf=0.53 on a silica gel plate using EtOAc as an eluant). This product was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05994396 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-f5e1407b98b24ce684e56a04783d057b |
| Source note | uspto-grants-1999_11 |