HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904525Generated: November 2, 2026
Piperidin-2-ylmethanol → HCID 13883197, compound
https://huagongshe.com/reaction/1904525
Participants
| Role | Name | HCID | Charge |
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| Reactant | Piperidin-2-ylmethanol | HCID 94263 | — |
| Reactant | HCID 20037299 | HCID 20037299 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 13883197 | HCID 13883197 | 88.1% |
Reaction Steps
11.5 g (0.10 mol) of 2-hydroxymethylpiperidine are dissolved in 100 ml of ether, and 24.9 g (0.10 mol) of 3-methyl-4-(1,1,2,2-tetrafluoroethoxy)-phenyl isocyanate, dissolved in 70 ml of ether, are added dropwise at 20° C. The mixture is stirred for 2 hours at 20° C. and cooled in an ice bath, and the precipitate which has been deposited is filtered off with suction. 32.1 g (88% of theory) of 2-hydroxymethyl-1-{N-[3-methyl-4-(1,1,2,2,-tetrafluoroethoxy)-phenyl]-carbamoyl}-piperidine are obtained after drying, in the form of colorless crystals, melting point 122°-126° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04838931 |
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| Source dataset | uspto-grants-1989_06 |
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| ORD ID | ord-3511523db89c4bbf806af109c4dcbb95 |
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| Source note | uspto-grants-1989_06 |
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