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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985727Generated: October 31, 2026

Water → HCID 22507779, compound

https://huagongshe.com/reaction/985727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrimethylsilyldiazomethaneHCID 167693—
ReactantLithium diisopropylamideHCID 2724682—
Reactant4-(3-Chloropropoxy)-benzaldehydeHCID 3551479—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22507779HCID 22507779—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To LDA (2M in THF, 15 mL) in THF (100 mL) at −78° C., TMSCHN2 (2M in hexanes, 15 mL) was added dropwisely. Ten minutes later, 4-(3-chloropropoxy)benzaldehyde (0.025 mol, 4.97 g) in THF (60 mL) was added. After 1 h stirring at −78° C., the mixture was warmed up and refluxed for 3 h. Water (250 mL) was added and extracted by EtOAc (2×200 mL). After being dried over Na2SO4 and concentration, the title compound (4.8 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872834B2
Source datasetuspto-grants-2005_03
ORD IDord-6be62ff32905469c90ace6d853ea2008
Source noteuspto-grants-2005_03