HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489899Generated: October 30, 2026
Ethyl nipecotate → HCID 69693967, compound
https://huagongshe.com/reaction/489899
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl nipecotate | HCID 98969 | — |
| Reactant | 1-(Diphenylmethyl)azetidin-3-yl methanesulfonate | HCID 2758716 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69693967 | HCID 69693967 | — |
Reaction Steps
Methanesulfonic acid 1-benzhydryl-azetidin-3-yl ester (A. G. Anderson, Jr. and R. Lok, J. Org. Chem., 1972, 37, 3953)(2.22 g, 7 mmol) and ethyl nipecotate (1.0 g, 6.37 mmol) were dissolved in dimethylformamide (3 mL) and heated at 110° C. for 1 hr. The mixture was cooled to ambient temperature, diluted with water and extracted with dichloromethane (3×15 mL). The extract was dried over anhydrous magnesium sulfate and the solvent removed under vacuum to give an impure sample of 1-(1-benzhydryl-azetidin-3-yl)-piperidine-3-carboxylic acid ethyl ester (2.91 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06979741B2 |
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| Source dataset | uspto-grants-2005_12 |
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| ORD ID | ord-0d24745083d645bcb53da76c92776519 |
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| Source note | uspto-grants-2005_12 |
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