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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100752Generated: October 30, 2026

Hydrochloric Acid → HCID 76608766, compound

https://huagongshe.com/reaction/2100752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButyl nitriteHCID 10996—
ReactantHCID 57799672HCID 57799672—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 76608766HCID 7660876697.3%

Reaction Steps

To a solution of 6-Methoxy-3-oxo-indan-5-carboxylic acid dimethylamide (2.56 g, 10.97 mmol) in the methanol (40 ml) and dioxane (40 ml) was added n-butylnitrite (1.48 ml, 12.067 mmol) followed by concentrated HCl (1 ml). The solution was stirred at r.t overnight during which time a precipitate was formed. The precipitate was collected and dried to yield a yellow solid (2.8 g, 97%). LC-MS: m/e 263 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572809B2
Source datasetuspto-grants-2009_08
ORD IDord-813776e1eaa547138b7bbac4185b6194
Source noteuspto-grants-2009_08