Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl- | HCID 75461 | — |
| Reactant | N,N-Bis(trimethylsilyl)-3-bromoaniline | HCID 15253126 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 20187649 | HCID 20187649 | 77% |
Reaction Steps
There was added 2.6 moles of butyl lithium in hexane over a 15 minute period to a mixture of 50 grams of the 3-bromo-N,N-bis(trimethylsilyl)aniline in 400 ml. of anhydrous ether cooled to 0° C. under a nitrogen atmosphere. The resulting reaction mixture was allowed to stir for an additional 2 hours at 0° C. The mixture was then added to a mixture of 100 ml. of anhydrous ether and 16.06 grams of 1,3-dichloro-1,1,3,3-tetramethyldisiloxane at 0° C. After the solution was filtered and the solvents were removed under reduced pressure, there was obtained a 77% yield of 1,3-bis[N,N-bis(trimethylsilyl)-3-aminophenyl]-1,1,3,3-tetramethyldisiloxane in the form of a pale-yellow oil having a boiling point of about 169°-174° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04690997 |
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| Source dataset | uspto-grants-1987_09 |
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| ORD ID | ord-462391df55ba4bdd924d633f561e3625 |
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| Source note | uspto-grants-1987_09 |
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