Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2257340Generated: October 31, 2026

Diethyl Ether → 3-Dipropylamino-5-isopropenylchroman

https://huagongshe.com/reaction/2257340

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 numberUS05656658
Source datasetuspto-grants-1997_08
ORD IDord-d25929cda42c405b97483a6c70c8f21b
Source noteuspto-grants-1997_08