Phosphorus sulfide (P2S5) → HCID 22762185, compound

HRID 2419677Notes

Reaction equation

HRID 2419677 reaction equation
[Cl:1][C:2]1[N:3]=[C:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[N:5]2[C:10]=1[CH:9]=[N:8][NH:7][C:6]2=O.P12(SP3(SP(SP(S3)(S1)=S)(=S)S2)=S)=[S:19]>N1C=CC=CC=1>[Cl:1][C:2]1[N:3]=[C:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[N:5]2[C:10]=1[CH:9]=[N:8][NH:7][C:6]2=[S:19]

Participants

4

Reactant 2

HCID 14817Phosphorus sulfide (P2S5)HCID 20291448HCID 20291448, compound

Product 1

HCID 22762185HCID 22762185, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Conditions

Temperature
100 °C

Procedure

To a solution of 8-chloro-6-phenyl-imidazo[1,5-d]-as-triazine-4(3H)-one (5.84) gm.) in pyridine (100 ml.) is added phosphorus pentasulfide (5 gm.) The mixture is heated at 100° C for 6 hours, filtered hot, and poured into dilute hydrochloric acid. The title product is isolated as a solid.

Workup

  1. filtrationfiltered hot
  2. additionpoured into dilute hydrochloric acid

Sources & evidence

ORD record
ord-58ebd72dcafb4b65b3d7da19ad97165a
Source dataset
uspto-grants-1978_08
Patent number
US04107308

Reaction notes

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