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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430608Generated: October 28, 2026

Sulfuric Acid → HCID 18351338, compound

https://huagongshe.com/reaction/430608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 69708186HCID 69708186—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18351338HCID 18351338—

Reaction Steps

A solution of 6 g of the product of Step A, 60 ml of 10% sulphuric acid and 30 ml of tetrahydrofuran is heated at 50° C. for 12 hours, and then evaporated. The residue is taken up in ether, rendered basic with 20% sodium hydroxide solution, extracted with ethyl acetate, dried and evaporated, enabling the expected product to be isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323217B2
Source datasetuspto-grants-2001_11
ORD IDord-7e8484a075c34fcdaabdcc3856993d5d
Source noteuspto-grants-2001_11