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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284447Generated: October 31, 2026

1-Isopropylhydrazine → 2-(propan-2-yl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine

https://huagongshe.com/reaction/2284447

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IsopropylhydrazineHCID 52789—
Reactanttert-butyl (3E)-3-[(dimethylamino)methylidene]-4-oxopiperidine-1-carboxylateHCID 10610967—
Product2-(propan-2-yl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridineHCID 83863136—

Reaction Steps

tert-Butyl (3E)-3-[(dimethylamino)methylidene]-4-oxopiperidine-1-carboxylate was condensed with propan-2-ylhydrazine; removal of the protecting group provided 2-(propan-2-yl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145427B2
Source datasetuspto-grants-2015_09
ORD IDord-4ee0af08492c4e6cb942e60a382c4031
Source noteuspto-grants-2015_09