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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155295Generated: November 2, 2026

Sulfuric Acid → HCID 20561738, compound

https://huagongshe.com/reaction/1155295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 70575741HCID 70575741—
ProductHCID 20561738HCID 20561738—

Reaction Steps

2-(1,4-benzodioxan-2-ylmethyl)benzimidazolium acetate (1.0 g) is dissolved in 50 ml 50% aqueous sulfuric acid, and the solution evaporated to dryness. The product is suspended in ethanol and filtered, air dried and recrystallized from methanol/acetone to yield 2-(1,4-benzodioxan-2-ylmethyl)benzimidazole bisulfate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04301171
Source datasetuspto-grants-1981_11
ORD IDord-fdf90319889946fcbbc72a77e6f09502
Source noteuspto-grants-1981_11