Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428626Generated: October 30, 2026

Sulfuric Acid → HCID 178486418, compound

https://huagongshe.com/reaction/428626

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 numberUS06313311B1
Source datasetuspto-grants-2001_11
ORD IDord-d794a2d4779a4b488ebc62bc7f4cb26b
Source noteuspto-grants-2001_11