HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183443Generated: October 30, 2026
Methyl p-toluenesulfonate → HCID 22135134, compound
https://huagongshe.com/reaction/2183443
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl p-toluenesulfonate | HCID 6645 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1-N-Boc-4-(N-cbz-aminomethyl)piperidine | HCID 11792026 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22135134 | HCID 22135134 | 80.4% |
Reaction Steps
A solution of 4-(benzyloxycarbonylaminomethyl)-1-Boc-piperidine (0.360 g, 1.03 mmol) in DMF (10 mL) was treated with sodium hydride (60%, 0.050 g, 1.25 mmol). After 0.5 h, methyl tosylate (0.18 mL, 1.20 mmol) was added and the mixture heated to 6° C. After 12 h, the mixture was poured into EtOAc and saturated aqueous sodium bicarbonate. The combined extracts were washed with water, brine and concentrated to afford 0.300 g (79%) the title compound which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06900196B2 |
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| Source dataset | uspto-grants-2005_05 |
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| ORD ID | ord-ee56497aaf904b80ab1f8be711451b13 |
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| Source note | uspto-grants-2005_05 |
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