Diisopropylethylamine → HCID 11712792, compound

HRID 1865686Notes

Reaction equation

HRID 1865686 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9]1[C:17]2[C:12](=[N:13][CH:14]=[C:15]([C:18]3[CH:19]=[C:20]([CH:24]=[CH:25][CH:26]=3)[C:21](O)=[O:22])[N:16]=2)[NH:11][CH:10]=1.CCN=C=NCCCN(C)C.Cl.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C.[CH3:72][N:73]([CH3:82])[CH2:74][CH2:75][N:76]1[CH2:81][CH2:80][NH:79][CH2:78][CH2:77]1>CN(C=O)C>[CH3:72][N:73]([CH3:82])[CH2:74][CH2:75][N:76]1[CH2:81][CH2:80][N:79]([C:21]([C:20]2[CH:24]=[CH:25][CH:26]=[C:18]([C:15]3[N:16]=[C:17]4[C:9]([C:4]5[CH:5]=[CH:6][CH:7]=[CH:8][C:3]=5[O:2][CH3:1])=[CH:10][NH:11][C:12]4=[N:13][CH:14]=3)[CH:19]=2)=[O:22])[CH2:78][CH2:77]1

Participants

7

Conditions

Temperature
70 °C

Procedure

To a mixture of 3-[7-(2-Methoxy-phenyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-benzoic acid (35 mg, 0.1 mmol), EDCl (77 mg, 0.40 mmol), HBTU (3.8 mg, 0.01 mmol) and diisopropylethylamine (175 μl, 1.0 mmol) in DMF (1 mL) was added 2-(dimethylamino)ethylpiperzine (55 μl, 0.3 mmol). The mixture was stirred at 70° C. for 5 hours before the solvents were removed. The resulting yellow oil was washed with water, dissolved in DMSO and purified on reverse phase HPLC to afford the title compound (8.6 mg, 12% over 2 steps) as yellow solid. MS: m/z 485.2 [MH+].

Workup

  1. customwere removed
  2. washThe resulting yellow oil was washed with water
  3. dissolutiondissolved in DMSO
  4. custompurified on reverse phase HPLC

Sources & evidence

ORD record
ord-14a778a98a83429fb1e1f7acc4b9481d
Source dataset
uspto-grants-2009_12
Patent number
US07626021B2

Reaction notes

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