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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507506Generated: November 3, 2026

Diisopropylethylamine → HCID 136504501, compound

https://huagongshe.com/reaction/1507506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-butyl (3R)-3-aminopiperidine-1-carboxylateHCID 1501974—
ReactantHCID 178525124HCID 178525124—
SolventEthanolHCID 702—
ProductHCID 136504501HCID 136504501—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of benzyl 4-[5-(1,3-benzothiazol-2-yl)-4-chloro-6-hydroxypyrimidin-2-yl]piperidine-1-carboxylate (48.1 mg, 0.10 mmol, 1.00 equiv), tert-butyl (3R)-3-aminopiperidine-1-carboxylate (20.1 mg, 0.10 mmol, 1.00 equiv), and N-ethyl-N-isopropylpropan-2-amine (25.4 mg, 0.20 mmol, 1.97 equiv) in ethanol (3 ml) was heated overnight at 90° C. in an oil bath. Upon concentrated under vacuum, the residue was purified by flash chromatography on a silica gel column eluting with petroleum ether/ethyl acetate (1:1) to afford the title compound. as a yellow solid. MS m/z [M+H]+ (ESI): 645.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221809B2
Source datasetuspto-grants-2015_12
ORD IDord-eb4921d957464f0fa068841daacb00b1
Source noteuspto-grants-2015_12