HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412500Generated: October 26, 2026
(2R)-3-aminopropane-1,2-diol → 3-(t-Butoxycarbonyl)-6-[(r)-propane-1,2-diol-3-yl]aminopyridine
https://huagongshe.com/reaction/412500
Participants
| Role | Name | HCID | Charge |
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| Reactant | (2R)-3-aminopropane-1,2-diol | HCID 6994409 | — |
| Reactant | Tert-butyl 6-chloropyridine-3-carboxylate | HCID 11521348 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 3-(t-Butoxycarbonyl)-6-[(r)-propane-1,2-diol-3-yl]aminopyridine | HCID 22977308 | — |
Reaction Steps
A mixture of t-butyl 6-chloronicotinate (4.69 g, 0.0220 mol) and (R)-3-amino-1,2-propanediol (5.00 g, 0.0549 mol) in isopropanol (20 ml) was heated at 100° C. overnight. Solvent was removed under vacuum, and the residue taken up in ethyl acetate, washed with water, brine, dried (MgSO4), and evaporated to give nearly pure product as a yellow oil. Yield 5.90 g (99%). 1H NMR. MS: 269 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06562844B2 |
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| Source dataset | uspto-grants-2003_05 |
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| ORD ID | ord-6a627c9c650e4f2387ae8c940aad686f |
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| Source note | uspto-grants-2003_05 |
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