Pyridine → HCID 131720628, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([CH2:7][OH:8])[CH:2]=1.[CH2:9]1[C:14](=[O:15])[N:13]([O:16][C:17](ON2C(=O)CCC2=O)=[O:18])[C:11](=[O:12])[CH2:10]1.N1C=CC=CC=1>C(#N)C>[OH:16][N:13]1[C:14](=[O:15])[CH2:9][CH2:10][C:11]1=[O:12].[C:17](=[O:16])([O-:18])[O:8][CH2:7][C:3]1[CH:2]=[N:1][CH:6]=[CH:5][CH:4]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2.5 g (22.9 mmol) of 3-pyridylcarbinol in 100 mL of anhydrous acetonitrile was added 8.8 g (34.4 mmol) of N,N'-disuccinimidyl carbonate and 5.55 mL (68.7 mmol) of pyridine. The solution was stirred for 1 hour and then concentrated in vacuo. The residue was dissolved in ethyl acetate, then washed with saturated sodium bicarbonate, brine, dried over magnesium sulfate, filtered and concentrated to afford 5.3 g of N-Hydroxysuccinimide-3-pyridylmethyl carbonate, mass spectrum m/e=251 (M+H), which was used directly in the next step without purification.
Workup
- concentrationconcentrated in vacuo
- dissolutionThe residue was dissolved in ethyl acetate
- washwashed with saturated sodium bicarbonate, brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-e7563e8ec2094555b626e642e901d11d
- Source dataset
- uspto-grants-1998_11
- Patent number
- US05830897
Reaction notes
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