Methyl chloroformate → HCID 86599413, compound
Reaction equation
[F:1][C:2]([F:31])([F:30])[O:3][C:4]1[CH:29]=[CH:28][C:7]([CH2:8][C@:9]23[CH2:16][C@H:15]([NH2:17])[CH2:14][N:13]2[C:12](=[O:18])[N:11]([C:19]2[CH:24]=[C:23]([Cl:25])[N:22]=[C:21]([Cl:26])[CH:20]=2)[C:10]3=[O:27])=[CH:6][CH:5]=1.CCN(C(C)C)C(C)C.Cl[C:42]([O:44][CH3:45])=[O:43]>C1COCC1>[F:31][C:2]([F:30])([F:1])[O:3][C:4]1[CH:29]=[CH:28][C:7]([CH2:8][C@:9]23[CH2:16][C@H:15]([NH:17][C:42]([O:44][CH3:45])=[O:43])[CH2:14][N:13]2[C:12](=[O:18])[N:11]([C:19]2[CH:24]=[C:23]([Cl:25])[N:22]=[C:21]([Cl:26])[CH:20]=2)[C:10]3=[O:27])=[CH:6][CH:5]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of the compound from Example 63 (0.075 g) in THF (4 mL) was added DIEA (0.10 mL) and methyl chloroformate (0.020 mL). After 3 hours, the reaction was concentrated and purified by chromatography (silica gel; 98:2 CH2Cl2/methanol, Chromatotron) to afford the titled compound (0.0715 g): MS (m/z) 533 [MH+]. mp 119.8° C.
Workup
- concentrationthe reaction was concentrated
- custompurified by chromatography (silica gel; 98:2 CH2Cl2/methanol, Chromatotron)
Sources & evidence
- ORD record
- ord-4d27a44bda25495ca71257691d208e5d
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07342012B2
Reaction notes
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