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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499633Generated: November 2, 2026

Diisopropylethylamine → HCID 86726853, compound

https://huagongshe.com/reaction/1499633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Iodo-5-nitro-2,3-dihydrofuro[2,3-b]pyridineHCID 86726675—
ReactantHCID 86726851HCID 86726851—
SolventEthanolHCID 702—
ProductHCID 86726853HCID 8672685367%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a vial containing 4-iodo-5-nitro-2,3-dihydrofuro[2,3-b]pyridine (59 mg, 0.20 mmol) and tert-butyl [(3R,4R,5S)-4-hydroxy-4,5-dimethylpiperidin-3-yl]carbamate (46 mg, 0.19 mmol) was added EtOH (2.0 mL), followed by DIPEA (100 mg, 0.772 mmol). The mixture was stirred at 110° C. for 15 h. After cooling to the room temperature, the reaction was concentrated under reduced pressure. The resulting residue was purified on silica gel (0-100% EtOAc in hexanes) to give the sub-title compound as a yellow foamy solid (51 mg, 67%). LCMS calc. for C19H29N4O6 (M+H)+: m/z=409.2. found 409.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200004B2
Source datasetuspto-grants-2015_12
ORD IDord-f7060af2bed1402ebeabd30276082e6a
Source noteuspto-grants-2015_12