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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460245Generated: October 29, 2026

Diisopropylethylamine → HCID 18771725, compound

https://huagongshe.com/reaction/460245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantLithiumtriethylborohydrideHCID 23664628—
ReactantHCID 69411944HCID 69411944—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18771725HCID 18771725—

Reaction Steps

Lithium triethylborohydride (0.84 mL, 0.84 mmol, 1.0 M in THF) was added to a solution of 1-(6-diethylamino-methyl-pyridin-2-yl)-3-(2-pyridin-4-yl-thiazol-4-yl)urea (100 mg, 0.24 mmol, Example 117) and DIEA (63 μL, 0.36 mmol) in THF (5 mL) and the resulting mixture was stirred 6 h at RT. The reaction was quenched via dropwise addition of MeOH and concentrated in vacuo. Purification by preparative HPLC (5–60% CH3CN/H2O) gave a white solid. MS m/z: 389.2 (M+H). Calc'd for C19H28N6OS-388.53.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196104B2
Source datasetuspto-grants-2007_03
ORD IDord-0600101c737e408abaa32abaac77c4db
Source noteuspto-grants-2007_03