Benzene → 2,3-Dichlorophenyl sulfamate

HRID 1494032Notes

Reaction equation

HRID 1494032 reaction equation
[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][CH:5]=[CH:4][C:3]=1[OH:9].Cl[S:11]([N:14]=C=O)(=[O:13])=[O:12].C1C=CC=CC=1>C1(C)C=CC=CC=1>[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][CH:5]=[CH:4][C:3]=1[O:9][S:11](=[O:13])(=[O:12])[NH2:14]

Participants

5

Reactant 3

HCID 241BenzeneHCID 113342,3-DichlorophenolHCID 70918Chlorosulfonyl isocyanate

Product 1

HCID 543525882,3-Dichlorophenyl sulfamateYield 72%

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

This compound was prepared according to the procedure of Example 56. Thus, a mixture of 16.3 g (0.10 mole) of 2,3-dichlorophenol and 9.1 ml (0.105 mole) of chlorosulfonyl isocyanate in 75 ml of toluene gave 17.4 g (72%) of the title compound as an off-white solid, mp 116°-117° C. (benzene).

Workup

  1. customThis compound was prepared

Sources & evidence

ORD record
ord-6fba867e06a346eaa00d79adab86f7fb
Source dataset
uspto-grants-1991_06
Patent number
US05025031

Reaction notes

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