Phosphorus oxychloride → 8-Chloro-5H,7H-6-oxa-1,4,8a-triaza-s-indacene

HRID 2251132Notes

Reaction equation

HRID 2251132 reaction equation
[Cl:1][C:2]1[N:3]2[C:7]([N:8]=[C:9]3[CH2:15]CCC[CH2:11][C:10]=13)=[CH:6][CH:5]=[N:4]2.N1N2C(N=C3C(=C2O)C[O:23]C3)=CC=1.P(Cl)(Cl)(Cl)=O>>[Cl:1][C:2]1[N:3]2[C:7](=[CH:6][CH:5]=[N:4]2)[N:8]=[C:9]2[C:10]=1[CH2:11][O:23][CH2:15]2

Participants

4

Reactant 3

HCID 24813Phosphorus oxychlorideHCID 5858769810-chloro-6,7,8,9-tetrahydro-5H-1,4,10a-triaza-cyclohepta[f]indeneHCID 178515164HCID 178515164, compound

Product 1

HCID 585877188-Chloro-5H,7H-6-oxa-1,4,8a-triaza-s-indacene

Procedure

Using the method described for the preparation of 10-chloro-6,7,8,9-tetrahydro-5H-1,4,10a-triaza-cyclohepta[f]indene, the reaction of 5H,7H-6-Oxa-1,4,8a-triaza-s-indacen-8-ol and phosphorus oxychloride provided the title compound.

Sources & evidence

ORD record
ord-7d477d7d71124494a7541079a3a091cd
Source dataset
uspto-grants-2008_01
Patent number
US07319103B2

Reaction notes

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