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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683885Generated: November 2, 2026

Propanamide, N,N-dimethyl- → HCID 19041550, compound

https://huagongshe.com/reaction/1683885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanamide, N,N-dimethyl-HCID 12965—
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 13342884HCID 13342884—
ProductHCID 19041550HCID 19041550100%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of dipropyl-(6,7,8,9-tetrahydro-3H-benzo[e]indol-7-yl)amine (70 mg, 0.26 mmol) and phosphorous oxychloride (48 μL, 80 mg, 0.52 mmol) in N,N-dimethyl propionamide (250 μL) was heated at 80° C. for 6 hours. After cooling 5M sodium hydroxide was added and the mixture was heated again for 0.5 hour. After cooling, the mixture was extracted 3 times with ethyl acetate, dried (magnesium sulfate), filtered and evaporated to yield a residue to which 99% ethanol was added. This was then evaporated to dryness. A few repetions of the last procedure yielded a residue of 86 mg (100%) of the product.:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05639778
Source datasetuspto-grants-1997_06
ORD IDord-f39181a638a54139a64b5423336aaa9d
Source noteuspto-grants-1997_06