Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 86700549 | HCID 86700549 | — |
| Product | HCID 86700551 | HCID 86700551 | 85.7% |
Reaction Steps
A mixture of ((2S)-tert-butyl 2-((tert-butyldiphenylsilyloxy)methyl)-6-methoxypiperidine-1-carboxylate (9 g, 18.6 mmol) and ammonium chloride (150 mg, 2.8 mmol) was heated at 150° C. under reduced pressure (50 mbar) for 2 h, cooled to RT, and purified by silica gel chromatography (eluting with 0-10% EtOAc in petroleum ether) to provide the title intermediate (7.2 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09066944B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-f246d2797de24f0f914470736774ae37 |
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| Source note | uspto-grants-2015_06 |
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