Pyridinium chloride → HCID 23289312, compound

HRID 366425Notes

Reaction equation

C[O:2][C:3]1[C:11]2[S:10][C:9]([CH3:12])=[N:8][C:7]=2[C:6]([N+:13]([O-:15])=[O:14])=[CH:5][CH:4]=1.Cl.N1C=CC=CC=1>>[OH:2][C:3]1[C:11]2[S:10][C:9]([CH3:12])=[N:8][C:7]=2[C:6]([N+:13]([O-:15])=[O:14])=[CH:5][CH:4]=1

Participants

Reactant 2

HCID 10176127Pyridinium chloride

HCID 23289253HCID 23289253, compound

Product 1

HCID 23289312HCID 23289312, compound

Procedure

7-Hydroxy-2-methyl-4-nitrobenzothiazole was prepared from 7-methoxy-2-methyl-4-nitrobenzothiazole by treatment with solid pyridine hydrochloride as described in Preparation 1 (91%).

Sources & evidence

ORD record: ord-e79d482fa7334e45994a55260d72febd
Source dataset: uspto-grants-2000_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06130217

Reaction notes

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