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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913470Generated: November 1, 2026

Hydrochloric Acid → HCID 67408134, compound

https://huagongshe.com/reaction/1913470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67409479HCID 67409479—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67408134HCID 6740813448%

Reaction Steps

To a mixture of 2-[(R)-5-(5-cyano-pyridin-2-yl)-indan-1-yl]-2,7-diaza-spiro[3.5]nonane-7-carboxylic acid tert-butyl ester (11-1a, 140 mg, 0.32 mmol) in dioxane (3 mL) was added 5 mL of 4N HCl in dioxane. The mixture was stirred for 3 hours. The volatiles were removed under reduced pressure to give the title compound as a brown solid (65 mg, 48%). MS (APCI) 345.1 (M+H)+. Retention time: 1.26 minutes XBridge C18 4.6×50 mm 5 um, 5-100% acetonitrile:water (0.1% formic acid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609680B2
Source datasetuspto-grants-2013_12
ORD IDord-c60207689c684bd692055ec288fef4ef
Source noteuspto-grants-2013_12