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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280247Generated: October 31, 2026

Hydrochloric Acid → HCID 18430083, compound

https://huagongshe.com/reaction/1280247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 18430009HCID 18430009—
ReactantDiisobutylaluminumhydrideHCID 21225700—
SolventTolueneHCID 1140—
ProductHCID 18430083HCID 1843008397%

Reaction Conditions

Temperature-70 °C

Reaction Steps

To a mixture of 4.06 g of ethyl 5-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)valerate and 50 ml of toluene was added dropwise 10.27 ml of 0.95 mol/liter diisobutyl aluminum hydride (hexane solution) over 30 minutes with stirring at −70° C. in a stream of nitrogen gas. After further stirring at −70° C. for 1 hour, 50 ml of saturated aqueous ammonium chloride solution was added. The reaction mixture was returned to room temperature, and poured into 50 ml of diluted hydrochloric acid, and extracted twice with toluene. The toluene layers were combined, washed with water, dried over anhydrous magnesium sulfate, and concentrated, which afforded 3.52 g (yield, 96%) of 5-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)pentanal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448444B1
Source datasetuspto-grants-2002_09
ORD IDord-64121cf8249e42e5ac2723bdcc0b20a0
Source noteuspto-grants-2002_09