Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Amino-4-methylbiphenyl | HCID 149880 | — |
| Reactant | Tert-Butyl hypochlorite | HCID 521297 | — |
| Reactant | Ethyl methylthioacetate | HCID 12284386 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20199809 | HCID 20199809 | — |
Reaction Steps
A solution of 30.6 grams (0.13 mole) of 3-amino-4-methylbiphenyl in 400 milliliters of methylene chloride is cooled to -65° C. and treated with 17.0 grams (0.13 mole) of ethyl 2-methylthioacetate and then 14.2 grams (0.132 mole) of t-butylhypochlorite while maintaining the temperature below -60° C. The reaction mixture is stirred at -65° C. for 1.5 hours, treated with 13.3 grams (0.132 mole) of triethyl amine and allowed to warm to ambient temperature. The solution is washed twice with water and concentrated. The residue is dissolved in 200 milliliters of methanol, 40 milliliters of 3 N hydrochloric acid are added, and the mixture refluxed overnight. The solution is concentrated until a solid begins to precipitate. The mixture is cooled, and the solid collected by filtration.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04333951 |
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| Source dataset | uspto-grants-1982_06 |
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| ORD ID | ord-9d08f8baefdf406987d21ebffff36f75 |
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| Source note | uspto-grants-1982_06 |
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