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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1404610Generated: October 26, 2026

Benzaldehyde → tert-butyl 4-[4-[1-[(E)-benzylideneamino]pyrrolo[3,2-b]pyridin-6-yl]pyrazol-1-yl]piperidine-1-carboxylate

https://huagongshe.com/reaction/1404610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactanttert-butyl 4-[4-(1-amino-1H-pyrrolo[3,2-b]pyridin-6-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylateHCID 58532283—
Producttert-butyl 4-[4-[1-[(E)-benzylideneamino]pyrrolo[3,2-b]pyridin-6-yl]pyrazol-1-yl]piperidine-1-carboxylateHCID 5853230481%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of tert-butyl 4-[4-(1-amino-1H-pyrrolo[3,2-b]pyridin-6-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate (30 mg, 0.078 mmol) and benzaldehyde (2.0 mL, excess) was heated to 60° C. for 10 min. Heptanes (4.0 ml) was added and the mixture was heated to reflux for 10 min. The product was purified by column chromatography (EtOAc:MeOH=100:5) and the entitled intermediate was isolated as a white solid (30 mg, 81% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912330B2
Source datasetuspto-grants-2014_12
ORD IDord-3121fc37c0dd4e8aba7074080af75f0a
Source noteuspto-grants-2014_12