HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → HCID 20084340, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Homophthalic anhydride | HCID 12801 | — |
| Reactant | HCID 20084333 | HCID 20084333 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 20084340 | HCID 20084340 | 61.4% |
Reaction Steps
A mixture of 0.5 g of (E)-4-methyl-3-[2-[4-(1-methylethyl)-2-thiazolyl]ethenyl]benzenamine, 0.5 g of homophthalic anhydride and 35 ml of toluene was heated to reflux for 1 hr. After cooling and dilution with hexane, 0.5 g of (E)-2-[2-[4-methyl-3-[2-[4-(1-methylethyl)-2-thiazolyl]ethenyl]phenylamino]-2-oxoethyl]benzoic acid was isolated by filtration; m.p. 181°-183° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05273986 |
| Source dataset | uspto-grants-1993_12 |
| ORD ID | ord-f367d78c131848b49aafc30d85366202 |
| Source note | uspto-grants-1993_12 |