Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433032Generated: November 1, 2026

Pyridine → HCID 54258805, compound

https://huagongshe.com/reaction/1433032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHCID 69027088HCID 69027088—
ReactantHCID 86592550HCID 86592550—
ProductHCID 54258805HCID 5425880545%

Reaction Conditions

Temperature200 °C

Reaction Steps

2-Amino-4-[4-(6-chloro-1H-benzoimidazol-2-ylmethyl)-2-oxo-piperidin-1-ylmethyl]-benzonitrile hydrochloric acid salt (70 mg, 0.15 mmol), EXAMPLE 814, Part E, pyridine (1.0 mL) and freshly made chloroformamide hydrochloride (150 mg, 1.33 mmol) are placed in a sealed tube and heated to 200° C. The resulting mixture is heated for twenty four hours. The crude reaction mixture is directly purified by reverse phase HPLC (0-50% ACN/H2O). The product (53 mg, 45% yield) is isolated as a tanish solid. C22H22ClN7O MS m/z: 436,438. Anal. calcd. for C22H22ClN7O: C, 43.23; H, 3.24; N, 12.60. Found: C, 43.16; H, 3.44; N, 13.40.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612075B2
Source datasetuspto-grants-2009_11
ORD IDord-6b7bc7e623e1455794e9e530988fae8a
Source noteuspto-grants-2009_11