Ammonium Chloride → HCID 69929300, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:15][C:14]2[C:10](=[N:11][N:12]([CH2:19][O:20][CH2:21][CH2:22][Si:23]([CH3:26])([CH3:25])[CH3:24])[C:13]=2[C:16](O)=[O:17])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].CC[N:29](C(C)C)C(C)C.[Cl-].[NH4+].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.C(OCC)(=O)C>[C:16]([C:13]1[N:12]([CH2:19][O:20][CH2:21][CH2:22][Si:23]([CH3:26])([CH3:24])[CH3:25])[N:11]=[C:10]2[CH2:9][N:8]([C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[CH2:15][C:14]=12)(=[O:17])[NH2:29]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
To a stirred solution of the product obtained in Step C (600 mg, 1.564 mmol) in DMF (15 mL) was added DIPEA (1.366 mL, 7.82 mmol) and ammonium chloride (2.5 g, 46.9 mmol). After stirring for 30 min, HATU (1190 mg, 3.13 mmol) was added. The resulting mixture was stirred at room temperature under nitrogen for 22 h, diluted with ethyl acetate (200 mL), washed with 1N hydrochloric acid (2×100 mL), dried over Na2SO4, filtered and concentrated to give the crude title compound. LC-MS: 383.2 (M+H).
Workup
- stirringThe resulting mixture was stirred at room temperature under nitrogen for 22 h
- washwashed with 1N hydrochloric acid (2×100 mL)
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-54e160f5d2294bc58dc2c671d6ba9dd2
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08980929B2
Reaction notes
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