Phosphorus sulfide (P2S5) → HCID 13548752, compound

HRID 1863419Notes

Reaction equation

HRID 1863419 reaction equation
[CH3:1][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>[CH3:1][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 13548681HCID 13548681, compound

Product 1

HCID 13548752HCID 13548752, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Conditions

Temperature
100 °C

Procedure

To a solution of 4.5 gm. of 8-methyl-6-phenylimidazo-[1,5-d]-as-triazin-4(3H)-one in 100 ml. of pyridine is added 5 gm. of phosphorus pentasulfide. The reaction mixture is heated at 100° C. for 8 hours, filtered, and poured into dilute hydrochloric acid. The precipitated product is isolated by filtration, washed with water, and dried.

Workup

  1. filtrationfiltered
  2. additionpoured into dilute hydrochloric acid
  3. customThe precipitated product is isolated by filtration
  4. washwashed with water
  5. customdried

Sources & evidence

ORD record
ord-0f2d8a0953ff4aa0ae0afbeedbf7e055
Source dataset
uspto-grants-1979_09
Patent number
US04168964

Reaction notes

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