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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768643Generated: October 30, 2026

Hexane → HCID 21221331, compound

https://huagongshe.com/reaction/1768643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantBenzenebutanal, 3-methoxy-HCID 10821200—
SolventDichloromethaneHCID 6344—
ProductHCID 21221331HCID 2122133194.8%

Reaction Steps

To a solution of carbon tetrabromide (16.7 g)in methylene chloride (35 ml) was added triphenyiphosphine (26.0 g) in methylene chloride (35 ml) at 0° C. and the mixture was stirred for 10 min. To the mixture was added a solution of 1-(3-formylpropyl)-3-methoxybenzene (3.00 g) in methylene chloride (20 ml) at 0° C. The mixture was stirred for 30 min at 0° C. To the mixture was added gradually n-hexane and the mixture was filtered to remove triphenylphosphineoxide. The filtrate was washed with water and a saturated aqueous solution of sodium chloride, successively, dried over anhydrous magnesium sulfate and evaporated. The residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=24:1) to give the title compound (5.33 g) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05378716
Source datasetuspto-grants-1995_01
ORD IDord-a07a1e1117fb416dbc241761cadc5863
Source noteuspto-grants-1995_01