Sodium borohydride → HCID 69055644, compound
Reaction equation
[OH:1][C:2]1[C:3]([CH3:17])=[C:4]2[C:12](=[CH:13][C:14]=1[CH3:15])[O:11][C:7]1([CH2:10][CH2:9][CH2:8]1)[CH2:6][C:5]2=[O:16].[BH4-].[Na+]>CO>[CH3:17][C:3]1[C:2]([OH:1])=[C:14]([CH3:15])[CH:13]=[C:12]2[C:4]=1[CH:5]([OH:16])[CH2:6][C:7]1([O:11]2)[CH2:8][CH2:9][CH2:10]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 6-hydroxy-5,7-dimethylspiro[chromene-2,1′-cyclobutan]-4(3H)-one,( 345 mg) in methanol (5 mL) was added sodium borohydride (65 mg). The mixture was stirred at room temperature for 30 min. The mixture was concentrated and the methanol removed to give 5,7-dimethyl-3,4-dihydrospiro[chromene-2,1′-cyclobutane]-4,6-diol.
Workup
- concentrationThe mixture was concentrated
- customthe methanol removed
Sources & evidence
- ORD record
- ord-c5a29e90eb9643d18d0e8107b8db69f8
- Source dataset
- uspto-grants-2009_08
- Patent number
- US07576094B2
Reaction notes
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