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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499489Generated: October 30, 2026

Diisopropylethylamine → HCID 86726719, compound

https://huagongshe.com/reaction/1499489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-Butyl ((3S,5R)-5-methylpiperidin-3-yl)carbamateHCID 57433105—
Reactant4-Iodo-5-nitro-2,3-dihydrofuro[2,3-b]pyridineHCID 86726675—
SolventEthanolHCID 702—
ProductHCID 86726719HCID 8672671975%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a microwave vial containing 4-iodo-5-nitro-2,3-dihydrofuro[2,3-b]pyridine (from Example 9, step 3) (47.8 mg, 0.164 mmol) and tert-butyl [(3S,5R)-5-methylpiperidin-3-yl]carbamate (33.7 mg, 0.157 mmol), EtOH (1.00 mL) was added, followed by DIPEA (41.5 mg, 0.321 mmol). The mixture was heated under microwave irradiation at 100° C. for 2 h. After cooling to room temperature, the reaction mixture was concentrated under reduced pressure. The resulting residue was purified by chromatography on silica gel (0-100% EtOAc in hexanes) to give the title compound as a yellow solid (44.5 mg, 75%). LCMS calc. for C18H27N4O5 (M+H)+: m/z=379.2. found 379.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200004B2
Source datasetuspto-grants-2015_12
ORD IDord-abc8d633c63e49b6a8e4d2e94cb5f488
Source noteuspto-grants-2015_12