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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017756Generated: October 31, 2026

Sulfuric Acid → HCID 178486418, compound

https://huagongshe.com/reaction/1017756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactanttert-ButanolHCID 6386—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178487148HCID 178487148—
SolventWaterHCID 962—
ProductHCID 178486418HCID 178486418—

Reaction Conditions

Temperature37.5 °C

Reaction Steps

Sulfuric acid (0.75 ml) is added into the mixture of 4-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylmethyl)-1H-imidazole hydrochloride (75 mg) and tert-butanol (3 ml). The mixture is stirred at 35-40° C. for 15 hours. The reaction mixture is 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 coverted to its hydrochloride salt in ethyl acetate. The yield is 40 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479530B2
Source datasetuspto-grants-2002_11
ORD IDord-b2c58e7b22e6422e983c070a489658e7
Source noteuspto-grants-2002_11