Dimethylcarbamoyl Chloride → alpha-Diethylcarbamylthio-6-methoxy-2-naphthylacetic acid
Reaction equation
[CH2:1]([N:3]([CH2:7][CH3:8])[C:4](Cl)=[O:5])[CH3:2].C(Cl)(=O)N.C(NC(Cl)=O)C.CN(C)C(Cl)=O.C([S:28][CH:29]([C:33]1[CH:42]=[CH:41][C:40]2[C:35](=[CH:36][CH:37]=[C:38]([O:43][CH3:44])[CH:39]=2)[CH:34]=1)[C:30]([OH:32])=[O:31])(=O)N.C(NC(SC(C1C=CC2C(=CC=C(OC)C=2)C=1)C(O)=O)=O)C.CN(C)C(SC(C1C=CC2C(=CC=C(OC)C=2)C=1)C(O)=O)=O>>[CH2:1]([N:3]([CH2:7][CH3:8])[C:4]([S:28][CH:29]([C:33]1[CH:42]=[CH:41][C:40]2[C:35](=[CH:36][CH:37]=[C:38]([O:43][CH3:44])[CH:39]=2)[CH:34]=1)[C:30]([OH:32])=[O:31])=[O:5])[CH3:2]Participants
8
Reactant 7
Product 1
Procedure
When diethylcarbamylchloride is replaced in the above procedure by carbamyl chloride (prepared in situ from potassium cyanate and anhydrous hydrogen chloride in anhydrous chloroform), ethylcarbamyl chloride or dimethylcarbamyl chloride, then the products prepared are α-carbamylthio-6-methoxy-2-naphthylacetic acid, α-ethylcarbamylthio-6-methoxy-2-naphthylacetic acid or α-dimethylcarbamylthio-6-methoxy-2-naphthylacetic acid.
Workup
- customthe products prepared
Sources & evidence
- ORD record
- ord-223595e68bfe40c3bf6bc68e0ad04983
- Source dataset
- uspto-grants-1976_01
- Patent number
- US03931269
Reaction notes
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