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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774993Generated: October 30, 2026

Ethylenediamine → HCID 71253674, compound

https://huagongshe.com/reaction/1774993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 71253405HCID 71253405—
ProductHCID 71253674HCID 7125367464%

Reaction Steps

Following the procedure of Example 143, 3-(2-fluoropyridin-4-yl)-5-(pyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine and 1,2-ethylenediamine were reacted and purified via reverse phase HPLC using a gradient of MeOH in water with 0.1% NH4OH to afford 32 mg (64%) of 159. ESI MS m/z 332.1 (M+1). 1H NMR (400 MHz, DMSO): 9.38 (s, 1H), 9.23 (s, 1H), 8.60 (d, J=11.0 Hz, 2H), 8.53 (d, J=7.1 Hz, 1H), 8.10 (s, 1H), 7.54 (s, 1H), 7.25 (d, J=11.9 Hz, 2H), 6.67 (s, 1H), 2.78 (s, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260425B2
Source datasetuspto-grants-2016_02
ORD IDord-0fc00daec00441bba385af32cf197c3c
Source noteuspto-grants-2016_02