Water → HCID 21893510, compound
Reaction equation
[CH:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][C:12]([CH2:15][CH2:16][NH:17][S:18]([CH:21]([CH3:23])[CH3:22])(=[O:20])=[O:19])=[CH:11][CH:10]=2)=[CH:5][CH:4]=1)=[O:2].[BH4-].[Na+].C(OCC)(=O)C.O>C(O)C>[OH:2][CH2:1][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][C:12]([CH2:15][CH2:16][NH:17][S:18]([CH:21]([CH3:23])[CH3:22])(=[O:20])=[O:19])=[CH:11][CH:10]=2)=[CH:5][CH:4]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 0.5 g (1.5 mmol) of material from Example 119 in 20 mL of ethyl alcohol was added 0.056 g (1.5 mmol) of sodium borohydride. The mixture was stirred at ambient temperature for 2 hr and then 10 mL of ethyl acetate and 10 mL of water was added. The organic layer was separated and the aqueous layer was extracted two times with 5 mL each of ethyl acetate. The combined organic extracts were dried (MgSO4), filtered and concentrated in vacuo to afford 0.5 g (100%) of the title compound.
Workup
- customThe organic layer was separated
- extractionthe aqueous layer was extracted two times with 5 mL each of ethyl acetate
- dry with materialThe combined organic extracts were dried (MgSO4)
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-490bd49bf0ca49ddac1f45c7af40c85a
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07135487B2
Reaction notes
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