Sodium Dithionite → Bis(2-(methylcarbamoyl)cyclopenten-1-yl) disulfide

HRID 483307Notes

Reaction equation

HRID 483307 reaction equation
[CH3:1][N:2]1S[C:6]2[CH2:8][CH2:9][CH2:10][C:5]=2[C:3]1=[O:4].[S:11]([S:14]([O-])=O)([O-])=O.[Na+].[Na+]>O>[CH3:1][NH:2][C:3]([C:5]1[CH2:10][CH2:9][CH2:8][C:6]=1[S:11][S:14][C:6]1[CH2:8][CH2:9][CH2:10][C:5]=1[C:3]([NH:2][CH3:1])=[O:4])=[O:4]

Participants

4

Reactant 2

HCID 24489Sodium DithioniteHCID 1581902-Methyl-4,5-trimethylene-4-isothiazolin-3-one

Product 1

HCID 19023919Bis(2-(methylcarbamoyl)cyclopenten-1-yl) disulfide

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

2-methyl-4,5-trimethylene-4-isothiazolin-3-one (1 part) was stirred in distilled water (25 parts) at 20°-25° C. Sodium hydrosulphite (2×0.2 parts) was added in two portions over 30 minutes. Analysis by HPLC indicated the formation of two products.

Sources & evidence

ORD record
ord-e3c07c608697441186684897d941487f
Source dataset
uspto-grants-1993_07
Patent number
US05224980

Reaction notes

Loading…