1,2-Dichloroethane → HCID 86754785, compound
Reaction equation
Cl.C[C@H:3]1[N:7](CC(O)=O)[C:6](=[O:12])[C@@H:5](CCC2C=CC3CCCNC=3N=2)C1.[CH2:25](Cl)[CH2:26]Cl.C1C=CC2N([OH:38])N=NC=2C=1.CN1[CH2:45][CH2:44][O:43][CH2:42][CH2:41]1>CC#N.C(OCC)(=O)C>[CH2:44]([O:43][C:42](=[O:38])[CH2:41][C@@H:3]([C:25]#[CH:26])[NH:7][C:6](=[O:12])[CH3:5])[CH3:45]Participants
7
Procedure
A mixture of 11-12 (350 mg, 0.9892 mmol), 2-9 (193 mg, 1.09 mmol), EDC (378 mg, 1.98 mmol), HOBT (134 mg, 0.9892 mmol) and NMM (1.10 mL, 7.91 mmol) in CH3CN (5 mL) was stirred for 20 h. The mixture was diluted with ethyl acetate, washed with sat. NaHCO3, brine, and dried over MgSO4. Following evaporative removal of the solvent, the residue was chromatographed (silica gel, 70:25:5 chloroform/ethyl acetate/MeOH to give 11-13 as a colorless foam.
Workup
- washwashed with sat. NaHCO3, brine
- dry with materialdried over MgSO4
- customremoval of the solvent
- customthe residue was chromatographed (silica gel, 70:25:5 chloroform/ethyl acetate/MeOH
Sources & evidence
- ORD record
- ord-d7475d96916d4414a54b67c02573d53d
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05981546
Reaction notes
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