Urea → HCID 14008946, compound

HRID 404988Notes

Reaction equation

HRID 404988 reaction equation
N[C:2]1C(N)=C(C)C=CC=1.NC(N)=O.[C:14](=[O:28])([O:16][C:17]1[CH:23]=[C:22]([O:24][C:25](=[O:27])[NH2:26])[CH:21]=[CH:20][C:18]=1C)[NH2:15]>>[C:25](=[O:27])([O:24][C:22]1[CH:21]=[CH:20][CH:18]=[C:17]([O:16][C:14](=[O:28])[NH2:15])[C:23]=1[CH3:2])[NH2:26]

Participants

4

Reactant 3

HCID 1176UreaHCID 175932,3-DiaminotolueneHCID 14008947HCID 14008947, compound2×

Product 1

HCID 14008946HCID 14008946, compound

Procedure

Then, this reaction may be carried out, for example, by charging the mixed diaminotoluene, urea and/or N-unsubstituted carbamic acid ester, alcohol, if necessary, a catalyst and a reaction solvent, in a reaction vessel under the above-described conditions, and stirring or mixing the charged mixture. Tolylene dicarbamate containing 2,4-tolylene dicarbamate and 2,6-tolylene dicarbamate is produced as a main product.

Workup

  1. customThen, this reaction
  2. additionmixing the charged mixture

Sources & evidence

ORD record
ord-ee5a2d8efeeb4b5abde4b3b303092ed4
Source dataset
uspto-grants-2014_06
Patent number
US08748654B2

Reaction notes

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