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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22103Generated: October 29, 2026

Water → 2-Di-n-propylamino-8-methoxyacetyl-1,2,3,4-tetrahydronaphthalene

https://huagongshe.com/reaction/22103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethoxyacetyl chlorideHCID 96623—
Reactant2-Dipropylamino-8-trimethylstannyl-1,2,3,4-tetrahydronaphthaleneHCID 19427089—
SolventBenzeneHCID 241—
Product2-Di-n-propylamino-8-methoxyacetyl-1,2,3,4-tetrahydronaphthaleneHCID 1523353898.6%

Reaction Steps

Bis-triphenylphosphine palladium dichloride (120 mg) was added to a solution of 2-dipropylamino-8-trimethylstannyl-1,2,3,4-tetrahydronaphthalene (500 mg, 1.27 mmol) in benzene (20 ml). Methoxyacetyl chloride (1.5 ml; 1.77 g; 16.5 mmol) was added. The reaction mixture was stirred at room temperature overnight and then heated to reflux for 5 hr. The reaction mixture was poured into water and extracted with methylene chloride. The extract was dried (MgSO4) and concentrated to give 800 mg of crude product. Purification by chromatography using 1:10 methanol: methylene chloride as solvent gave 380 mg of 2-di-n-propylamino-8-methoxyacetyl-1,2,3,4-tetrahydronaphthalene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05426229
Source datasetuspto-grants-1995_06
ORD IDord-7c4e02406c894c39a0300a541d86ad40
Source noteuspto-grants-1995_06