Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120456Generated: November 1, 2026

Sulfuric Acid → HCID 67278787, compound

https://huagongshe.com/reaction/2120456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 69685921HCID 69685921—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67278787HCID 67278787—

Reaction Steps

In a manner similar to Example 1(j), by reacting 0.3 ml of concentrated sulphuric acid in 7 ml of methanol with 700 mg (1.41 mmol) of 9-{3-[2-(3,5-bis-ethoxymethoxyphenyl)vinyl]phenyl}-3-ethylnon-8-en-3-ol in 7 ml of methanol and 7 ml of THF, after purification on a silica column (ethyl acetate 40-heptane 60), beige crystals (m=477 mg; Y=77%) are obtained. m.p.=98-102° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689922B1
Source datasetuspto-grants-2004_02
ORD IDord-95003c4c7cd24febac7d2fd7b6b67dd5
Source noteuspto-grants-2004_02