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

HRID 2251115Notes

Reaction equation

[Cl:1][C:2]1[N:3]2[C:7]([N:8]=[C:9]3[CH2:15][CH2:14][CH2:13]CC[C:10]=13)=[CH:6][CH:5]=[N:4]2.N1N2C(N=C3C(=C2O)CCC3)=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[CH2:13][CH2:14][CH2:15]2

Participants

Reactant 3

HCID 24813Phosphorus oxychloride

HCID 5858769810-chloro-6,7,8,9-tetrahydro-5H-1,4,10a-triaza-cyclohepta[f]indene

HCID 178515161HCID 178515161, compound

Product 1

HCID 638208088-Chloro-6,7-dihydro-5H-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 6,7-dihydro-5H-1,4,8a-triaza-s-indacen-8-ol and phosphorus oxychloride provided the title compound.

Sources & evidence

ORD record: ord-f6e69854d61e4f37b07314a50dbe0686
Source dataset: uspto-grants-2008_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07319103B2

Reaction notes

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