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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63339Generated: October 29, 2026

Aluminium lithium hydride → (R)-3-amino-1-(6-(cyclopentylmethoxy)pyridin-2-yl)propan-1-ol

https://huagongshe.com/reaction/63339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantAmmonia methanol dichloromethaneHCID 21584172—
ReactantHCID 86694646HCID 86694646—
Product(R)-3-amino-1-(6-(cyclopentylmethoxy)pyridin-2-yl)propan-1-olHCID 86694645—

Reaction Steps

LiAlH4 reduction of (R)-3-(6-(cyclopentylmethoxy)pyridin-2-yl)-3-hydroxypropanenitrile following the method described in Example 1 gave after flash chromatography purification (20%-30% 7N NH3/MeOH—CH2Cl2 gradient) Example 33 as a colorless oil. Yield (0.33 g, 24%); 1H NMR (400 MHz, DMSO-d6) δ 7.60 (t, J=7.6 Hz, 1H), 7.00 (d, J=6.8 Hz, 1H), 6.56 (d, J=8.0 Hz, 1H), 4.57-4.51 (m, 1H), 4.10-4.04 (m, 2H), 2.71-2.58 (m, 2H), 2.30-2.02 (m, 1H), 1.82-1.21 (m, 10H); RP-HPLC tR=7.71 min; ESI-MS m/z 251.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447078B2
Source datasetuspto-grants-2016_09
ORD IDord-8bd40ba846ec4338bb9e8943c17ac1b7
Source noteuspto-grants-2016_09