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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926283Generated: November 1, 2026

Sulfuric Acid → HCID 178515366, compound

https://huagongshe.com/reaction/1926283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67520892HCID 67520892—
SolventDichloromethaneHCID 6344—
ProductHCID 178515366HCID 178515366—

Reaction Conditions

Temperature85 °C

Reaction Steps

Into a RBF were added N-(4-Fluorobenzyl)-2,2-dimethoxyacetamide (1.53 g, 6.73 mmol) and sulfuric acid (18M; 3.4 mL, 61 mmol). This mixture was stirred at 85° C. for 5 min. Ice water was added and stirred; then solid NaHCO3 was added until the pH was 7-8. This was allowed to stir, then DCM was added and stirred to dissolve product. A solid precipitated out of the solution after 16 h. It was filtered off and dried in vacuo to give the title compound as yellow solid. HPLC: tR=2.07 min. (ZQ2, polar—5 min.). MS (ES+): m/z 164.24 (100) [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-4f7559d4ec1e4c4fbd5dad2a51033f0b
Source noteuspto-grants-2012_05