HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 9794861, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Cyanoethanethioamide | HCID 1416277 | — |
| Reactant | 2-Bromo-5-chloro-2,3-dihydro-1H-inden-1-one | HCID 11334069 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9794861 | HCID 9794861 | — |
Reaction Steps
1 g (4 mmol) of 2-bromo-5-chloroindan-1-one is stirred with 450 mg (4.5 mmol) of 2-cyanothioacetamide and 0.55 ml (4 mmol) of triethylamine in 10 ml of dry ethanol at room temperature for 4 h. The reaction mixture is concentrated in vacuo, and the residue is purified by chromatography on silica gel with ethyl acetate/n-heptane 1/1. (6-Chloro-8H-indeno[1,2-d]thiazol-2-yl)acetonitrile is obtained with a melting point of 134° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06329407B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-ef2a10980e844aae823bcd32c757ba93 |
| Source note | uspto-grants-2001_12 |