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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844029Generated: November 1, 2026

Sulfuric Acid → HCID 89964173, compound

https://huagongshe.com/reaction/1844029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPotassium NitrateHCID 24434—
ReactantHCID 89964166HCID 89964166—
ProductHCID 89964173HCID 8996417368%

Reaction Steps

6-Methyl-2-(4-(trifluoromethyl)pyridin-3-yl)-3,4-dihydroisoquinolin-1(2H)-one (71A: 450 mg, 1.465 mmol) was reacted with concentrated H2SO4 (4.4 mL) and KNO3 (163 mg, 1.6126 mmol) for 2 hours to afford 350 mg of the product (68% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-c0aab4cf98c84d118713c96633ece227
Source noteuspto-grants-2015_02