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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418318Generated: October 30, 2026

Hydrochloric Acid → 5-Methyl-3-phenylisoxazole-4-carboxylic acid (4-dimethylamino-4-phenylcyclohexyl)amide hydrochloride

https://huagongshe.com/reaction/418318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantDiisopropyl EtherHCID 7914—
Reactant5-Methyl-3-phenylisoxazole-4-carboxylic acid (4-dimethylamino-4-phenylcyclohexyl)amideHCID 66651401—
SolventWaterHCID 962—
SolventMethyl Ethyl KetoneHCID 6569—
SolventEthyl AcetateHCID 8857—
Product5-Methyl-3-phenylisoxazole-4-carboxylic acid (4-dimethylamino-4-phenylcyclohexyl)amide hydrochlorideHCID 66651836—

Reaction Steps

As described for Example 127, 190 mg of the polar diastereoisomer of 5-methyl-3-phenylisoxazole-4-carboxylic acid (4-dimethylamino-4-phenylcyclohexyl)amide were also obtained, which, dissolved in 10 ml 2-butanone and 5 ml ethyl acetate, were converted into the corresponding hydrochloride by adding 8.5 μl water, 60 μl chlorotrimethylsilane and 10 ml diisopropylether (135 mg of white solid, Mp. 243-245° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093272B2
Source datasetuspto-grants-2012_01
ORD IDord-654de04990e9474394cdecfa96ab51cb
Source noteuspto-grants-2012_01