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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336501Generated: October 29, 2026

1,4-Dioxane hydrochloride → HCID 59543058, compound

https://huagongshe.com/reaction/336501

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 59542949HCID 59542949—
SolventDichloromethaneHCID 6344—
ProductHCID 59543058HCID 5954305876.1%

Reaction Steps

[(S)-1-(2-{(R)-2-[5-chloro-7-(tetrahydro-pyran-4-ylamino)-1H-indol-2-yl]-4,5-dihydro-thiazol-4-yl}-ethyl)-pyrrolidin-3-yl]-carbamic acid t-butyl ester (150 mg, 0.27 mmol) prepared in Example 169 was dissolved in dichloromethane (30 mL). 4N hydrochloric acid dioxane solution (0.34 mL, 1.35 mmol) was added thereto, and the mixture was stirred for 4 h at room temperature. After completion of the reaction, the solvent was removed under reduced pressure. The residue was recrystallized from DCM/ethylether to give the title compound (92 mg, Yield 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889691B2
Source datasetuspto-grants-2014_11
ORD IDord-522b037cc4a24c68bc65cab40c3126fd
Source noteuspto-grants-2014_11