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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888244Generated: November 2, 2026

Diisopropylethylamine → HCID 178433560, compound

https://huagongshe.com/reaction/1888244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,2-Dimethylimidazole-4-sulfonyl chlorideHCID 2736256—
ReactantHCID 178513552HCID 178513552—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 178433560HCID 17843356031%

Reaction Steps

Following the general procedure of Example 11, 5-[4-(hydroxymethyl)phenyl]-3-(4-piperidinyl)-1H-indazole-7-carboxamide (Example 73) (0.07 mmol), diisopropylethylamine (100 uL, 0.56 mmol), DMAP (25 mg, 0.014 mmol) and 1,2-dimethyl-1H-imidazole-4-sulfonyl chloride (33 mg, 0.17 mmol) were reacted to give the title compound (11 mg, 31% for 3 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501780B2
Source datasetuspto-grants-2013_08
ORD IDord-73129426e0ea4dbea8da029ea79d9e76
Source noteuspto-grants-2013_08