HCID 22763639, compound → Benzyl isocyanate

HRID 1112334Notes

Reaction equation

HRID 1112334 reaction equation
[CH2:1]([NH:8][C:9](OC1C(O)=C(C2C=CC=CC=2)S(=O)(=O)C=1C1C=CC=CC=1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>ClC1C=CC=CC=1Cl>[CH2:1]([N:8]=[C:9]=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

3

Reactant 1

HCID 22763639HCID 22763639, compound

Product 1

HCID 76639Benzyl isocyanate

Reagents, catalysts & solvents 1

HCID 72391,2-DichlorobenzeneSolvent

Procedure

2.16 g of 3-(benzylcarbamyloxy)-4-hydroxy-2,5-diphenylthiophene-1,1-dioxide in 50 ml of o-dichlorobenzene are heated at 150° C. for 2 hours. The benzyl isocyanate formed is then distilled off under reduced pressure produced by a water pump.

Sources & evidence

ORD record
ord-27d1410e79eb44fd965d855447996f30
Source dataset
uspto-grants-1978_10
Patent number
US04122090

Reaction notes

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