Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,6-Di-tert-butyl-4-mercaptophenol | HCID 70370 | — |
| Reactant | 4-(Bromomethyl)benzonitrile | HCID 86996 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 2314306 | HCID 2314306 | — |
Reaction Steps
A solution of 2.00 g (8.39 mmole) of the known compound 2,6-di-t-butyl-4-mercaptophenol, 1.65 g (8.39 mmole) of p-cyanobenzyl bromide, 5 ml of 1.68N sodium hydroxide and 75 ml of ethanol was heated at reflux for 48 hours. The reaction mixture was poured into water, and was then extracted with diethyl ether. The ether extract was washed with water, dried with magnesium sulfate and evaporated to give the crude product This material was purified by silica gel chromatography, eluting with 1% ethyl acetate in hexane, followed by recrystallizations from a mixture of ethyl acetate and hexane and from ethanol to give 1.1 g of 2,6-di-t-butyl-4-[(4-cyanophenyl)methylthio]phenol as white needles, m.p. 143°-145° C. Analysis: Calculated for C22H27NOS: %C, 74.7; %H, 7.7; %N, 4.0; Found %C, 75.1; %H, 8.1; %N, 4.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05066822 |
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| Source dataset | uspto-grants-1991_11 |
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| ORD ID | ord-b7e0de0c73d747fbb1b84f06e43864c2 |
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| Source note | uspto-grants-1991_11 |
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