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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888261Generated: October 30, 2026

Triethylamine → HCID 178513548, compound

https://huagongshe.com/reaction/1888261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPotassium CarbonateHCID 11430—
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantPiperidin-4-olHCID 79341—
Reactant5-(3-fluorophenyl)-3-(4-piperidinyl)-1H-indazole-7-carboxamideHCID 178513539—
SolventDimethylformamideHCID 6228—
ProductHCID 178513548HCID 17851354820.2%

Reaction Steps

The title compound was prepared according to the procedure described in Example 33. Thus, 5-(3-fluorophenyl)-3-(4-piperidinyl)-1H-indazole-7-carboxamide (Intermediate 15) (75 mg, 0.167 mmol) was reacted with 2-chloro-1-ethanesulfonyl chloride (17 uL, 0.167 mmol) in the presence of triethyl amine (93 uL, 0.665 mmol) in DMF (2 mL) at 0° C. After 10 mins., K2CO3 (46 mg, 0.334 mmol) and 4-piperidinol (51 mg, 0.501 mmol) were added to afford the title compound (17.9 mg, 20% for 2 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501780B2
Source datasetuspto-grants-2013_08
ORD IDord-d340445d90284b1b8da3caccc3f5c0db
Source noteuspto-grants-2013_08