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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017754Generated: October 30, 2026

Sulfuric Acid → HCID 178486419, compound

https://huagongshe.com/reaction/1017754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactanttert-ButanolHCID 6386—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178487127HCID 178487127—
SolventWaterHCID 962—
ProductHCID 178486419HCID 178486419—

Reaction Conditions

Temperature37.5 °C

Reaction Steps

Sulfuric acid (0.5 ml) is added into the mixture of 4-(6-methoxyindan-1-ylmethyl)-1H-imidazole hydrochloride (50 mg) and tert-butanol (2 ml). The mixture is stirred at 35-40° C. for 10 hours. The reaction mixture is then poured into water and is made alkaline with sodium hydroxide. The product is extracted into methylene chloride which is washed with water, dried with sodium sulfate and evaporated to dryness. The residue consisting of crude product is converted to its hydrochloride salt in ethyl acetate. The yield is 23 mg, m.p. 174-184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479530B2
Source datasetuspto-grants-2002_11
ORD IDord-4c9f6c104ff64dffa746d0418c4a036f
Source noteuspto-grants-2002_11