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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269720Generated: October 31, 2026

Benzylamine → HCID 69433038, compound

https://huagongshe.com/reaction/1269720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantHexaneHCID 8058—
ReactantPropanamide, 3-chloro-N-1H-indazol-5-yl-HCID 17164503—
SolventDimethylformamideHCID 6228—
ProductHCID 69433038HCID 6943303845%

Reaction Conditions

Temperature80 °C

Reaction Steps

N-benzylamine (4.0 ml, 36.5 mmol) was added to a solution of 3-chloro-N-(1H-indazol-5-yl)propanamide (1.70 g, 7.60 mmol) in N,N-dimethylformamide (2 ml), and the resulting mixture was stirred at 80° C. for 1 hour. Then, the reaction solution was cooled to 0° C. and hexane was added thereto to effect suspension. The solid precipitated was collected by filtration and purified by a silica gel column chromatography (eluent: chloroform/methanol=20/1) to obtain N3-benzyl-N1-(1H-indazol-5-yl)-β-alaninamide (1.00 g, 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-670ffa715ce042d595c415330152d993
Source noteuspto-grants-2007_04