2-Chlorophenothiazine → 4-Chlorophenothiazine

HRID 1494506Notes

Reaction equation

HRID 1494506 reaction equation
[CH:1]1[CH:6]=[CH:5][C:4]([NH:7][C:8]2[CH:13]=[CH:12][CH:11]=[C:10]([Cl:14])[CH:9]=2)=[CH:3][CH:2]=1.ClC1C=CC2[S:26]C3C(=CC=CC=3)NC=2C=1>>[Cl:14][C:10]1[C:9]2[S:26][C:3]3[C:4](=[CH:5][CH:6]=[CH:1][CH:2]=3)[NH:7][C:8]=2[CH:13]=[CH:12][CH:11]=1

Participants

3

Reactant 2

HCID 70882-ChlorophenothiazineHCID 75453-Chlorodiphenylamine2×

Product 1

HCID 45215204-Chlorophenothiazine

Procedure

The conversion rate of the 3-chlorodiphenylamine is 80%, and the yield of 2-chlorophenothiazine is 63% with respect to the 3-chlorodiphenylamine converted.

Sources & evidence

ORD record
ord-74707b702b824689b7694e087cb59247
Source dataset
uspto-grants-1991_06
Patent number
US05026846

Reaction notes

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