Sulfuric Acid → HCID 70413997, compound

HRID 1285129Notes

Reaction equation

HRID 1285129 reaction equation
[CH3:1][C:2]1[NH:3][C:4](=[O:14])[CH2:5][S:6][C:7]=1[C:8]1[CH:13]=[CH:12][N:11]=[CH:10][CH:9]=1.[S:15](=[O:19])(=[O:18])([OH:17])[OH:16]>CO>[S:15]([OH:19])([OH:18])(=[O:17])=[O:16].[CH3:1][C:2]1[NH:3][C:4](=[O:14])[CH2:5][S:6][C:7]=1[C:8]1[CH:13]=[CH:12][N:11]=[CH:10][CH:9]=1

Participants

4

Reactant 2

HCID 1118Sulfuric AcidHCID 30625322H-1,4-Thiazin-3(4H)-one, 5-methyl-6-(4-pyridinyl)-

Product 1

HCID 70413997HCID 70413997, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

5-Methyl-6-(4-pyridinyl)-2H-1,4thiazin-3(4H)-one (1 g) in methanol (100 ml) and 36N sulfuric acid (0.4 ml) were treated in the same manner as described in Example 1-(4) to give 0.95 g of 5-methyl-6-(4-pyridinyl)-2H-1,4-thiazin-3(4H)-one sulfate as yellow needles.

Sources & evidence

ORD record
ord-e2723a96fc0c472fbcef1e09a6324ebd
Source dataset
uspto-grants-1986_01
Patent number
US04565813

Reaction notes

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