HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 13472310, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethanethioic acid, S-(3-chloro-2-methyl-3-oxopropyl) ester | HCID 103458 | — |
| Reactant | HCID 13472332 | HCID 13472332 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 13472310 | HCID 13472310 | 45% |
Reaction Steps
N-(1-Indanyl)alanine (3.0 g) is suspended in 30 ml of dimethylacetamide, then 3.3 g of 3-acetylthio-2-methylpropionyl chloride is added dropwise with stirring at room temperature, and thereafter stirring is continued at room temperature for 2 hours. The reaction mixture is poured into 200 ml of water, and extracted with 200 ml of ethyl acetate. The extract is washed with 10 ml of 10% hydrochloric acid and with water, and dried. The ethyl acetate is distilled off under reduced pressure, and the residue is crystallized from an ethyl ether-petroleum ether mixture, to give 2.3 g of N-(3-acetylthio-2-methylpropionyl)-N-(1-indanyl)alanine, colorless needles having a melting point of 133°-137° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04521607 |
| Source dataset | uspto-grants-1985_06 |
| ORD ID | ord-f01ab042c6734f6187ca9cd2afb86515 |
| Source note | uspto-grants-1985_06 |