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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595794Generated: November 1, 2026

1H-Indazol-6-amine → HCID 9922880, compound

https://huagongshe.com/reaction/1595794

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazol-6-amineHCID 81423—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-8-methoxyquinoline-3-carbonitrileHCID 22466699—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 9922880HCID 9922880—

Reaction Conditions

Temperature100 °C

Reaction Steps

Using an analogous procedure to that described in Example 141, 328.0 mg (1.5 mmol) of 4-chloro-8-methoxy-3-quinolinecarbonitrile, 219.7 mg (1.65 mmol) of 6-aminoindazole and 105.6 mg (173.3 mmol) of pyridine hydrochloride in 15 mL of 2-ethoxyethanol was heated at 100° C. for 2 hr. The work up gave 373.8 mg (79%) of the product as a yellow solid, m.p. 242° C. (dec.), mass (electrospray, m/e): M+H 315.9. HRCIMS: calcd 315.112 for C18H13N5O (M+), obsd 315.1126.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-bf3461277bbc4c0bb6623002185cfe3f
Source noteuspto-grants-2001_09