Morpholine → HCID 19068966, compound
Reaction equation
[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][C:7]([N+:11]([O-:13])=[O:12])=[CH:8][CH:9]=2)[C:4]2[CH:14]=[C:15]([C:17]([OH:19])=O)[S:16][C:3]1=2.O=S(Cl)Cl.[NH:24]1[CH2:29][CH2:28][O:27][CH2:26][CH2:25]1.Cl.N1CCOCC1>C1COCC1>[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][C:7]([N+:11]([O-:13])=[O:12])=[CH:8][CH:9]=2)[C:4]2[CH:14]=[C:15]([C:17]([N:24]3[CH2:29][CH2:28][O:27][CH2:26][CH2:25]3)=[O:19])[S:16][C:3]1=2Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
280 mg of (68) was added to 25 ml of THF, 0.5 ml of SOCl2 was added, and the reaction left with stirring for 1 hour. 1 ml of morpholine was added in portions, and stirring continued . The precipitated morpholine hydrochloride was filtrered off, and the solvent evaporated. The residue was purified by column chromatography on silica gel, using MeOH in CH2Cl2, 1+9 as the eluent. MeOH was added to the pooled fractions to precipitate the product, giving after filtration and drying 50 mg of (69). M.p. 250°-2° C.
Workup
- additionwas added
- waitthe reaction left
- stirringstirring
- customthe solvent evaporated
- customThe residue was purified by column chromatography on silica gel
- additionMeOH was added to the pooled fractions
- customto precipitate the product
- customgiving
- filtrationafter filtration
- dry with materialdrying 50 mg of (69)
Sources & evidence
- ORD record
- ord-4041411e34354ac59a5c90c7a9aeedd6
- Source dataset
- uspto-grants-1998_07
- Patent number
- US05783575
Reaction notes
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