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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529157Generated: October 31, 2026

Hydrochloric Acid → HCID 68738135, compound

https://huagongshe.com/reaction/529157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68736990HCID 68736990—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68738135HCID 68738135100%

Reaction Steps

A solution of (S)-tert-butyl isopropyl((1-(5-isopropyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,4′-piperidine]-4-yl)methyl)carbamate (0.0189 g, 0.0364 mmol) in DCM (2 mL) was treated with 4N HCl in dioxane (0.5 mL). The reaction was stirred at room temperature for 1 hour and concentrated under reduced pressure to give (S)—N-((1-(5-isopropyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,4′-piperidine]-4-yl)methyl)propan-2-amine trihydrochloride (0.020 g, 100%). LCMS (APCI+) m/z 420.3 [M+H]+; Rt=3.14 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346805B2
Source datasetuspto-grants-2016_05
ORD IDord-f56b58e2be724e23826e914b06062f41
Source noteuspto-grants-2016_05