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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327477Generated: October 29, 2026

O,O-Dipyridin-2-yl carbonothioate → 6-(Dimethylamino)-6,7-dihydro-5H-pyrido(1,2,3-de)-1.4-benzoxazin-3(2H)-one

https://huagongshe.com/reaction/327477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO,O-Dipyridin-2-yl carbonothioateHCID 719784—
ReactantSodiumHCID 5360545—
Reactant1,2,3,4-tetrahydro-N3,N3-dipropyl-3,8-quinolinediamineHCID 15291950—
Reactant1,2,3,4-tetrahydro-8-hydroxy-N,N-dimethyl-3-quinolinamineHCID 19919486—
Product6-(Dimethylamino)-6,7-dihydro-5H-pyrido(1,2,3-de)-1.4-benzoxazin-3(2H)-oneHCID 19919307—

Reaction Steps

This compound was prepared by following the procedure of Example 56 part B, but substituting ethyl bromoacetate for di (2-pyridyl)thiocarbonate and the sodium salt of 1,2,3,4-tetrahydro-8-hydroxy-N,N-dimethyl-3-quinolinamine for 1,2,3,4-tetrahydro-N3,N3 -dipropyl-3,8-quinolinediamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273975
Source datasetuspto-grants-1993_12
ORD IDord-fb04c4b35c294851a2d2e2c2ab23edc9
Source noteuspto-grants-1993_12