Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[3-(2-oxiranylmethoxy)propyl]- | HCID 62635 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 54426674 | HCID 54426674 | — |
Reaction Steps
A 500-ml, three-necked, round-bottomed flask equipped with a stirrer, addition funnel, and condenser was charged with 100 g (0.30 mole) of the epoxy trisiloxane (Compound I) of Example 1 dissolved in 200 ml of isopropanol. The addition funnel was charged with a solution of 42.8 g (0.4 mole) of benzylamine (Aldrich) in 100 ml of isopropanol; the solution was added drop-wise to the flask contents at room temperature. The resulting reaction solution was heated at 80° C. for eight hours, after which time the solvent was removed under reduced pressure using a rotary evaporator. The residue, an oil, was passed through a short silica column using 10% ethyl acetate in hexane as eluent. The yield of Compound V, a colorless oil, was 127.8 g (97%). The following elemental analysis was obtained:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05567372 |
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| Source dataset | uspto-grants-1996_10 |
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| ORD ID | ord-421cfe939bc84f5cb7eb371e11a63fce |
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| Source note | uspto-grants-1996_10 |
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