HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloride → HCID 86744100, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloride | HCID 312 | — |
| Reactant | 2-(Pyridin-4-yl)-1,3-thiazolidine-4-carboxylic acid | HCID 99985 | — |
| Reactant | Erucic Acid | HCID 5281116 | — |
| Reactant | HCID 70363053 | HCID 70363053 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86744100 | HCID 86744100 | 99% |
Reaction Steps
In a manner similar to (i), erucic acid (1 g) was converted to its chloride, to which was added 2-(4-pyridinyl)-4-thiazolidine carboxylic acid (618 mg). The mixture was stirred in pyridine (6 ml)-methylene chloride (2 ml) at room temperature for two hours. The solvent was concentrated, then the residue was washed with water. Resultant precipitates were dried and purified by means of a silica gel column chromatography (chloroform:methanol=10:1), followed by recrystallization from methanol to afford colorless crystals [1.58 g (yield 99%)], m.p. 156 to 158° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04940730 |
| Source dataset | uspto-grants-1990_07 |
| ORD ID | ord-134d1966baa54bd696e76c9e1e89256a |
| Source note | uspto-grants-1990_07 |