Phosphorus sulfide (P2S5) → HCID 20291435, compound

HRID 1703691Notes

Reaction equation

HRID 1703691 reaction equation
[Br: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>[Br: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 20291407HCID 20291407, compound

Product 1

HCID 20291435HCID 20291435, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Conditions

Temperature
100 °C

Procedure

To a solution of 8-bromo-6-phenyl-imidazo[1,5-d]-as-triazin-4(3H)-one (5 gm.) in pyridine (100 ml.) is added phosphorus pentasulfide (5 gm.). The mixture is heated at 100° C. for 6 hours, cooled, and the product isolated by filtration and then washed with dilute hydrochloric acid.

Workup

  1. temperaturecooled
  2. customthe product isolated by filtration
  3. washwashed with dilute hydrochloric acid

Sources & evidence

ORD record
ord-19cc0f6a89994890a7aad8d966fb174c
Source dataset
uspto-grants-1978_11
Patent number
US04124766

Reaction notes

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