HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 67266739, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Acetic acid, (phenylthio)-, ethyl ester | HCID 97312 | — |
| Reactant | HCID 178465666 | HCID 178465666 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ammonium Chloride | HCID 25517 | — |
| Product | HCID 67266739 | HCID 67266739 | 46% |
Reaction Steps
565 mg (7.65 mmol, 1.5 eq) of N-hydroxy-acetamidine in 50 ml of THF were treated at RT with 306 mg (7.65 mmol, 1.5 eq) of NaH portionwise within 30 min. 1.0 g (5.1 mmol) of phenylsulfanyl-acetic acid ethyl ester was added in a THF solution, and stirring was continued for 1 hour at 60° C. The reaction mixture was diluted with saturated aqueous NH4Cl, extracted with EtOAc, filtered and evaporated. Column chromatography on silica gel with EtOAc/heptane 1:1 yielded 480 mg (46%) of 3-methyl-5-phenylsulfanylmethyl-[1,2,4]oxadiazole as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07906546B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-cf7dc52920de495198fe4924149e2de9 |
| Source note | uspto-grants-2011_03 |