Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | Proton sponge | HCID 88675 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21710516 | HCID 21710516 | — |
Reaction Steps
This material is dissolved in 200 mL of methylene chloride. Proton sponge (2.5 mmol) is added in a single portion and the reaction mixture cooled to 0° C. Benzyl chloroformate (53 mmol) is added dropwise via addition funnel and the reaction mixture allowed to warm to room temperature. Stirring is continued for 2 hours at room temperature. The reaction mixture is diluted with ethyl acetate (200 mL) and washed with 1N hydrochloric acid (3×100 mL), water and brine. The organic layer is worked up to provide N-Benzyloxycarbonyl-3-acetoxymethyl-1,2,5,6-tetrahydropyridine. 1H NMR (CDCl3) δ7.40-7.25 (m, 5H), 5.90 (s, 1H), 5.14 (s, 2H), 4.47 (s, 2H), 3.95 (s, 2H), 3.54 (t, J=9.6Hz, 2H), 2.23-2.13 (m, 2H), 2.04 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06277865B1 |
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| Source dataset | uspto-grants-2001_08 |
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| ORD ID | ord-5b34c79fac534f85ba93153bfc8a85cd |
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| Source note | uspto-grants-2001_08 |
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