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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266617Generated: November 3, 2026

Diethyl Ether → 3-Dipropylamino-5-isopropenylchroman

https://huagongshe.com/reaction/266617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant3-Dipropylamino-5-acetylchromanHCID 10221213—
Product3-Dipropylamino-5-isopropenylchromanHCID 19028213—

Reaction Steps

3-Dipropylamino-5-acetylchroman (Example 7; 0.40 g, 1.45 mmol) was dissolved in dry diethyl ether (2.0 ml) and this solution was added to the previously formed Wittig-reagent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650524
Source datasetuspto-grants-1997_07
ORD IDord-94d6a0fd9ce64f8983263c0a74098b6f
Source noteuspto-grants-1997_07