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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079757Generated: November 1, 2026

Hydrochloric Acid → (1R,2R)-2-methyl-cyclopropanecarboxylic acid [3-(2-methyl-2H-indazol-5-yl)-4-pyridin-2-yl-isothiazol-5-yl]-amide hydrochloride

https://huagongshe.com/reaction/2079757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-bromo-N,N-dimethylpyridin-2-amineHCID 14006062—
Reactant(1R,2R)-2-methyl-cyclopropane carboxylic acid [4-bromo-3-(2-methyl-2H-indazol-5-yl)-isothiazol-5-yl]-amideHCID 67103132—
Reactant(1R,2R)-2-methyl-cyclopropanecarboxylic acid [4-bromo-3-(2-ethyl-2H-indazol-5-yl)-isothiazol-5-yl]-amideHCID 67103655—
Product(1R,2R)-2-methyl-cyclopropanecarboxylic acid [3-(2-methyl-2H-indazol-5-yl)-4-pyridin-2-yl-isothiazol-5-yl]-amide hydrochlorideHCID 67103556—

Reaction Steps

The following compounds are prepared essentially as described in Example 5 using (6-bromo-pyridin-2-yl)-dimethyl-amine and either (1R,2R)-2-methyl-cyclopropanecarboxylic acid [4-bromo-3-(2-ethyl-2H-indazol-5-yl)-isothiazol-5-yl]-amide or (1R,2R)-2-methyl-cyclopropanecarboxylic acid [4-bromo-3-(2-methyl-2H-indazol-5-yl)-isothiazol-5-yl]-amide. Example 7; is prepared as the free base by omitting treatment with hydrogen chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932274B2
Source datasetuspto-grants-2011_04
ORD IDord-17b82e23b7e7447a9ed64ca2b565f35e
Source noteuspto-grants-2011_04