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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749916Generated: October 30, 2026

3-(Chloromethyl)pyridine hydrochloride → HCID 59752546, compound

https://huagongshe.com/reaction/749916

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Chloromethyl)pyridine hydrochlorideHCID 23394—
Reactant3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl esterHCID 67269020—
ReactantHCID 67269932HCID 67269932—
ProductHCID 59752546HCID 59752546—

Reaction Steps

The title compound was prepared from 3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 103, Step B; 0.3 mmol) using 3-chloromethyl-pyridine hydrogen chloride (0.5 mmol) in place of 2-chloromethyl-thiophene. The title compound was obtained as a 2:1 mixture (25 mg) with 3-(4-chloro-phenyl)-2-pyridin-3-ylmethyl-2,4,5,6,7,8-hexahydro-1,2,6-triaza-azulene. Data for the mixture: MS (ESI): exact mass calculated for C19H19ClN4, 338.13; found, m/z 339.4 [M+H]+. 1H NMR (500 MHz, CDCl3): 8.47-8.14 (m, 2H), 7.42-7.03 (m, 6H), 5.39-5.07 (two s, 2H), 2.97-2.84 (m, 2H), 2.72-2.43 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402680B2
Source datasetuspto-grants-2008_07
ORD IDord-2e7d01e2352b411aa16dfbecaa1805b0
Source noteuspto-grants-2008_07