Dimethylformamide → HCID 10304923, compound
Reaction equation
[Cl:1][C:2]1[C:7]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[C:14]([F:17])([F:16])[F:15])=[CH:6][C:5]([O:18][CH3:19])=[C:4]([C:20](C2C=C(C(O)=O)N3CC4C=CC=CC=4NCC=23)=[O:21])[CH:3]=1.[CH3:39][NH:40][CH2:41][C:42]1[CH:43]=[N:44][CH:45]=[CH:46][CH:47]=1.O[N:49]1[C:53]2[CH:54]=[CH:55][CH:56]=[CH:57][C:52]=2N=N1.Cl.CN(C)CCCN=C=NCC.[CH:70]([N:73]([CH2:77]C)[CH:74]([CH3:76])[CH3:75])([CH3:72])[CH3:71].CN(C)C=[O:82]>C(Cl)(Cl)Cl>[Cl:1][C:2]1[C:7]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[C:14]([F:17])([F:16])[F:15])=[CH:6][C:5]([O:18][CH3:19])=[C:4]([C:20]([N:49]2[C:53]3[CH:54]=[CH:55][CH:56]=[CH:57][C:52]=3[CH2:77][N:73]3[C:70]([C:71]([N:40]([CH3:39])[CH2:41][C:42]4[CH:43]=[N:44][CH:45]=[CH:46][CH:47]=4)=[O:82])=[CH:72][CH:75]=[C:74]3[CH2:76]2)=[O:21])[CH:3]=1Participants
Reactant 6
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of the 10-{[6-chloro-3-methoxy-2′-(trifluoromethyl)[1,1′-biphenyl]-4-yl]carbonyl-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-3-carboxylic acid of Step D (0.250 g, 0.46 mmol) in N,N-dimethylformamide (2 mL) was added 3-(methylaminomethyl)pyridine (0.068 g, 0.55 mmol), 1-hydroxybenzotriazole (0.069 g, 0.51 mmol), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (0.087 g, 0.51 mmol), and N,N-diisopropylethyl amine (0.090 g, 0.69 mmol). After stirring overnight, the reaction mixture was taken up in chloroform, washed with saturated aqueous sodium bicarbonate and brine, dried over magnesium sulfate, filtered and evaporated to yield the title compound (0.153 g) as a solid which was recrystallized from ethyl acetate, m.p. 124–126° C. The sample was shown to be 93% pure by analytical HPLC [Primesphere C-18 column (2.0×150 mm); mobile phase: 45/55 acetonitrile/water containing 0.1% phosphoric acid].
Workup
- washwashed with saturated aqueous sodium bicarbonate and brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-f7d846794f1940faa073f96f248d4edd
- Source dataset
- uspto-grants-2006_06
- Patent number
- US07064120B2
Reaction notes
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