2,2,2-Trifluoroethyl trichloromethanesulphonate → HCID 56928840, compound
Reaction equation
[F:1][C:2]1[CH:27]=[CH:26][CH:25]=[CH:24][C:3]=1[CH2:4][N:5]1[C:9]2=[N:10][CH:11]=[CH:12][CH:13]=[C:8]2[C:7]([C:14]2[N:15]=[C:16]([NH2:23])[C:17]3[N:22]=[N:21][NH:20][C:18]=3[N:19]=2)=[N:6]1.CCN(P1(N(C)CCCN1C)=NC(C)(C)C)CC.ClC(Cl)(Cl)S(O[CH2:52][C:53]([F:56])([F:55])[F:54])(=O)=O>CN(C)C=O>[F:1][C:2]1[CH:27]=[CH:26][CH:25]=[CH:24][C:3]=1[CH2:4][N:5]1[C:9]2=[N:10][CH:11]=[CH:12][CH:13]=[C:8]2[C:7]([C:14]2[N:15]=[C:16]([NH2:23])[C:17]3[N:22]=[N:21][N:20]([CH2:52][C:53]([F:56])([F:55])[F:54])[C:18]=3[N:19]=2)=[N:6]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
150 mg (0.415 mmol) of the compound from example 53 and 113 mg (0.0415 mmol) of BEMP were initially charged in 7 ml of dimethylformamide, and a solution of 117 mg (0.415 mmol) of 2,2,2-trifluoroethyl trichloromethanesulfonate in 2.5 ml of dimethylformamide was added dropwise at 0° C. within 10 min. The mixture was stirred at RT for 16 h. Subsequently, the reaction solution was concentrated under reduced pressure and the residue was purified by means of preparative HPLC (eluent: acetonitrile/water with 0.05% trifluoroacetic acid, gradient 10:90→90:10). 22 mg of the title compound were obtained (11% of theory).
Workup
- concentrationSubsequently, the reaction solution was concentrated under reduced pressure
- customthe residue was purified by means of preparative HPLC (eluent: acetonitrile/water with 0.05% trifluoroacetic acid, gradient 10:90→90:10)
Sources & evidence
- ORD record
- ord-6a212df274df442da88306cd6b7aea03
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09096592B2
Reaction notes
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