Butyl isocyanate → N-(n-butyl)sulfonylurea

Reaction equation

[NH2:1][S:2]([C:5]1[CH:10]=[CH:9][CH:8]=CC=1CC(OCC)=O)(=[O:4])=[O:3].C([N:21]=[C:22]=[O:23])CCC>>[CH2:5]([S:2]([NH:1][C:22]([NH2:21])=[O:23])(=[O:3])=[O:4])[CH2:10][CH2:9][CH3:8]

Participants

Reactant 2

HCID 8110Butyl isocyanate

HCID 17910524Ethyl 2-(2-sulfamoylphenyl)acetate

Product 1

HCID 21473173N-(n-butyl)sulfonylurea

Procedure

Following the procedure of Example 1, ethyl o-aminosulfonylbenzeneacetate was reacted with n-butyl isocyanate to form the N-(n-butyl)sulfonylurea derivative; m.p. 140°-142°.

Sources & evidence

ORD record: ord-9ffd001085d549888a182d08792fcc6a
Source dataset: uspto-grants-1984_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04454335

Reaction notes

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