HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 18669726, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Isobutyryl chloride | HCID 62325 | — |
| Reactant | Methyl 4-methylaminobenzoate | HCID 140375 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 18669726 | HCID 18669726 | 87.4% |
Reaction Steps
4-Methylamino-benzoic acid methyl ester (0.41 g) were suspended in chloroform (20 ml). Isobutyryl chloride (0.79 g) in chloroform (10 ml) was added dropwise for 30 minutes and then dropwise triethylamine (1 ml) dissolved in chloroform (5 ml). The reaction mixture was stirred for 3 hours and the solvent was evaporated. 1M NaOII(aq) (40 ml) was added and the mixture stirred overnight. The solution was filtered to remove unsolved material and then acidified with 2M HCl(aq). Filtration and drying in vacuum yielded 0.48 g of the title product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06518312B2 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-344d191a08c0421cb0fd60ec7e8c5edb |
| Source note | uspto-grants-2003_02 |