Phosphorus oxychloride → 2-Chloro-10-(5,5-dimethyl-1-pyrrolin-2-YL)phenoxazine

HRID 1657793

Reaction equation

HRID 1657793 reaction equation
[Cl:1][C:2]1[CH:15]=[CH:14][C:13]2[O:12][C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[NH:5][C:4]=2[CH:3]=1.[CH3:16][C:17]1([CH3:23])[NH:21][C:20](=O)[CH2:19][CH2:18]1.P(Cl)(Cl)(Cl)=O>>[Cl:1][C:2]1[CH:15]=[CH:14][C:13]2[O:12][C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[N:5]([C:20]3[CH2:19][CH2:18][C:17]([CH3:23])([CH3:16])[N:21]=3)[C:4]=2[CH:3]=1

Participants

4

Reactant 3

HCID 24813Phosphorus oxychlorideHCID 106325802-ChlorophenoxazineHCID 111262105,5-dimethylpyrrolidin-2-one

Product 1

HCID 227542722-Chloro-10-(5,5-dimethyl-1-pyrrolin-2-YL)phenoxazine

Procedure

Reaction of 2-chlorophenoxazine, 5,5-dimethyl-2-pyrrolidinone and phosphorus oxychloride according to the procedure of Example 1 provides 2-CHLORO-10-(5,5-DIMETHYL-1-PYRROLIN-2-YL)-PHENOXAZINE, m.p. 118°-120°C., from ethanol.

Sources & evidence

ORD record
ord-7457067bec3f48d5b08db45bfcfcd9b3
Source dataset
uspto-grants-1976_06
Patent number
US03962252

Linked notes

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