Phosphorus oxychloride → HCID 21402903, compound

HRID 972919Notes

Reaction equation

HRID 972919 reaction equation
[Cl:1][C:2]1[S:3][C:4]2[C:13]([N:14]=1)=[CH:12][CH:11]=[C:10]1[C:5]=2[C:6](O)=[C:7]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH:8]=[N:9]1.P(Cl)(Cl)([Cl:23])=O>ClC(Cl)C>[Cl:1][C:2]1[S:3][C:4]2[C:13]([N:14]=1)=[CH:12][CH:11]=[C:10]1[C:5]=2[C:6]([Cl:23])=[C:7]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH:8]=[N:9]1

Participants

4

Reactant 2

HCID 24813Phosphorus oxychlorideHCID 178469495HCID 178469495, compound

Product 1

HCID 21402903HCID 21402903, compound

Reagents, catalysts & solvents 1

HCID 63651,1-DichloroethaneSolvent

Procedure

A mixture of 3.0 g of ethyl 2-chloro-9-hydroxythiazolo- [5,4-f]quinoline-8-carboxylate, 20 ml of phosphorus oxychloride and 300 ml of dichloroethane was refluxed for 8 hours.

Workup

  1. temperaturewas refluxed for 8 hours

Sources & evidence

ORD record
ord-8085bb11aaa148c6b2a2f542e2c1a0b1
Source dataset
uspto-grants-1977_10
Patent number
US04054568

Reaction notes

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