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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499409Generated: October 30, 2026

Diisopropylethylamine → HCID 86726662, compound

https://huagongshe.com/reaction/1499409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-butyl N-[(3S)-piperidin-3-yl]carbamateHCID 1514171—
Reactant7-Chloro-6-nitrothieno[3,2-b]pyridineHCID 14207950—
Solvent1-ButanolHCID 263—
ProductHCID 86726662HCID 8672666293%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a vial containing 7-chloro-6-nitrothieno[3,2-b]pyridine (128.7 mg, 0.5996 mmol) and tert-butyl (3S)-piperidin-3-ylcarbamate (Combi-Blocks, 297.6 mg, 1.486 mmol), 1-butanol (3.00 mL) was added, followed by DIPEA (179.9 mg, 1.392 mmol). The mixture was stirred at 110° C. for 12 h. After cooling to room temperature, the reaction mixture was concentrated under reduced pressure. The resulting residue was purified by chromatography on silica gel (0-30% EtOAc in hexanes) to give the sub-title compound as a yellow solid (210.1 mg, 93%). LCMS calc. for C17H23N4O4S (M+H)+: m/z=379.1. found 379.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200004B2
Source datasetuspto-grants-2015_12
ORD IDord-5ae001c5385a476aaac7c4ad2a89a89f
Source noteuspto-grants-2015_12