Hydrogen Sulfide → HCID 19610525, compound
Reaction equation
[C:1]([C:3]1[CH:26]=[CH:25][C:6]([C:7]([NH:9][NH:10][C:11]([C:13]2[CH:24]=[CH:23][C:16]([O:17][CH2:18][C:19]([O:21][CH3:22])=[O:20])=[CH:15][CH:14]=2)=[O:12])=[O:8])=[CH:5][CH:4]=1)#[N:2].[SH2:27]>N1C=CC=CC=1.C(N(CC)CC)C>[C:1]([C:3]1[CH:26]=[CH:25][C:6]([C:7]([NH:9][NH:10][C:11]([C:13]2[CH:24]=[CH:23][C:16]([O:17][CH2:18][C:19]([O:21][CH3:22])=[O:20])=[CH:15][CH:14]=2)=[O:12])=[O:8])=[CH:5][CH:4]=1)(=[S:27])[NH2:2]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of the product of step (b) (10 g) in a mixture of pyridine (500 ml) and triethylamine (80 ml) was covered with a blanket of H2S gas and stirred at ambient temperature overnight. The dark green reaction mixture was evaporated to dryness and the residue was triturated with dry ether. The resultant solid was collected and washed thoroughly with ether to give methyl 4-[3-(4-thiocarbamoyl-benzoyl) carbazoyl]phenoxyacetate (10.5 g) as a yellow solid; NMR Spectrum (DMSO--d6) 3.72 (3H, s), 4.90 (2H, s), 7.06 (2H, d), 7.90 (2H, d), 7.95 (4H, m), 9.62 (1H, br s), 10.01 (1H, br s), 10.40 (1H, br s), 10.55 (1H, br s); Mass Spectrum m/Z 388 (M+H)+.
Workup
- customThe dark green reaction mixture was evaporated to dryness
- customthe residue was triturated with dry ether
- customThe resultant solid was collected
- washwashed thoroughly with ether
Sources & evidence
- ORD record
- ord-0ef47bf4c7214f62ba96989fd4a46705
- Source dataset
- uspto-grants-1998_06
- Patent number
- US05760057
Reaction notes
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