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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718897Generated: October 25, 2026

5-Chlorothieno[3,2-b]pyridine-3-carbaldehyde → (S)-N-((5-chlorothieno[3,2-b]pyridin-3-yl)methyl)-1,1-diethoxypropan-2-amine

https://huagongshe.com/reaction/718897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorothieno[3,2-b]pyridine-3-carbaldehydeHCID 1476264—
Reactant(2S)-1,1-Diethoxy-2-propanamineHCID 12398111—
Product(S)-N-((5-chlorothieno[3,2-b]pyridin-3-yl)methyl)-1,1-diethoxypropan-2-amineHCID 8665256930.3%

Reaction Steps

According to the procedure described in the synthesis method of Compound IX-2, (S)-1,1-diethoxypropan-2-amine (Compound XIX-1) 1.98 g (13.4 mmol) was reacted with 5-chlorothieno[3,2-b]pyridine-3-carbaldehyde (Compound XX-1) 1.98 g (10 mmol) and purified on Buch silica gel column chromatography (chloroform:methanol=98:2 to 95:5) to obtain the title compound 996 mg (30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193734B2
Source datasetuspto-grants-2015_11
ORD IDord-c89db8818d604f4889a5fea84fac10a7
Source noteuspto-grants-2015_11