2,3-Diaminotoluene → HCID 86712415, compound
Reaction equation
N[C:2]1[C:3]([NH2:9])=[C:4]([CH3:8])[CH:5]=[CH:6][CH:7]=1.[C:10](=[O:24])([O:12]C1C=[C:18]([O:20][C:21](=[O:23])[NH2:22])[CH:17]=[CH:16][C:14]=1C)[NH2:11]>>[CH3:8][C:4]1[CH:5]=[CH:6][C:7]([NH:11][C:10](=[O:12])[OH:24])=[CH:2][C:3]=1[NH:9][C:10](=[O:12])[OH:24].[CH2:18]([O:20][C:21]([NH:9][C:3]1[CH:2]=[C:7]([NH:22][C:21]([O:20][CH2:18][CH2:17][CH2:16][CH3:14])=[O:23])[CH:6]=[CH:5][C:4]=1[CH3:8])=[O:23])[CH2:17][CH2:16][CH3:14].[CH3:8][C:4]1[C:5]([NH:11][C:10](=[O:12])[OH:24])=[CH:6][CH:7]=[CH:2][C:3]=1[NH:9][C:10](=[O:12])[OH:24].[CH2:18]([O:20][C:21]([NH:22][C:5]1[CH:6]=[CH:7][CH:2]=[C:3]([NH:9][C:21]([O:20][CH2:18][CH2:17][CH2:16][CH3:14])=[O:23])[C:4]=1[CH3:8])=[O:23])[CH2:17][CH2:16][CH3:14]Participants
4
Procedure
Tolylene dicarbamate was produced in the same manner as in Preparation Example 1, except that the mixed diaminotoluene was used in place of the first diaminotoluene. It was confirmed that tolylene dicarbamate was obtained at a yield of 95 mol % as the total amount of 2,4-bis(butoxycarbonylamino)toluene (2,4-tolylene dicarbamate) and 2,6-bis(butoxycarbonylamino)toluene (2,6-tolylene dicarbamate).
Sources & evidence
- ORD record
- ord-bd7fbbf4f6444cb98fae4e1093f04e03
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08748654B2
Reaction notes
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