HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 4-chloroacetoacetate → HCID 59457469, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 4-chloroacetoacetate | HCID 36240 | — |
| Reactant | 4-(3-Chloropropoxy)benzamide | HCID 14407176 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Propionitrile | HCID 7854 | — |
| Product | HCID 59457469 | HCID 59457469 | 50% |
Reaction Steps
Methyl 4-chloro-3-oxobutanoate (4.32 ml, 37.44 mmol, 2 eq) is added to a solution of 4-(3-chloropropoxy)benzamide (4 g, 18.72 mmol, 1 eq) in propionitrile (50 ml). The mixture is heated at reflux for 48 h. The mixture is then diluted with dichloromethane and filtered. The solvent is removed under vacuum and the residue is purified on silica gel (eluent: ethyl acetate) to give 2.8 g methyl {2-[4-(3-chloropropoxy)phenyl]-1,3-oxazol-4-yl}acetate ax62 as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07790720B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-eb81096c822f4c67bd7d046559e55f24 |
| Source note | uspto-grants-2010_09 |