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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120463Generated: October 31, 2026

Sulfuric Acid → HCID 67278647, compound

https://huagongshe.com/reaction/2120463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 69686234HCID 69686234—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67278647HCID 67278647—

Reaction Steps

In a manner similar to Example 1(j), by reacting 0.6 ml of concentrated sulphuric acid in 7.5 ml of methanol with 369 mg (0.65 mmol) of 2-{3-[2-(3,5-bis-ethoxymethoxyphenyl)vinyl}phenyl}-7-methyl-7-(tetrahydropyran-2-yloxy)octan-2-ol in 7.4 ml of THF, after purification on a silica column (ethyl acetate 70-heptane 30), a yellowish paste (m=220 mg; Y=92%) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689922B1
Source datasetuspto-grants-2004_02
ORD IDord-18628a45159c4909ba4d0781474fb709
Source noteuspto-grants-2004_02