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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821852Generated: October 31, 2026

Picolinic acid → HCID 57893521, compound

https://huagongshe.com/reaction/1821852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolinic acidHCID 1018—
ReactantHCID 57893560HCID 57893560—
ProductHCID 57893521HCID 578935216%

Reaction Steps

Using the procedure described for Example 43 with picolinic acid at room temperature, the reaction was stopped once 1-phenyl-1-(1H-pyrrolo[2,3-c]pyridin-2-yl)methylamine was consumed as judged by TLC analysis. Purification by Biotage chromatography provided N-[phenyl(1H-pyrrolo[2,3-c]pyridin-2-yl)methyl]-2-pyridinecarboxamide (8 mg, 6%) as an off-white solid: mp 102-110° C.; 1H NMR (300 MHz, CD3OD) δ 6.42 (1H, s), 6.64 (1H, s), 7.36-7.62 (7H, m), 7.98-8.03 (2H, m), 8.13-8.16 (1H, m), 8.59 (1H, s), 8.63-8.67 (1H, m); ESI MS m/z 329 [C20H16N4O+H]+; HPLC (Method A) >99% (AUC) tR=15.8 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608627B2
Source datasetuspto-grants-2009_10
ORD IDord-a7f708c64d7a4167aebe4ecaf02e6e6d
Source noteuspto-grants-2009_10