Triacetoxyperiodinane → Benzyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate

HRID 1035987Notes

Reaction equation

HRID 1035987 reaction equation
[OH:1][CH:2]1[CH2:22][CH2:21][C:5]2([CH2:10][CH2:9][N:8]([C:11]([O:13][CH2:14][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[O:12])[CH2:7][CH2:6]2)[CH2:4][CH2:3]1.CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O>ClCCl.C(OCC)(=O)C>[O:1]=[C:2]1[CH2:3][CH2:4][C:5]2([CH2:10][CH2:9][N:8]([C:11]([O:13][CH2:14][C:15]3[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=3)=[O:12])[CH2:7][CH2:6]2)[CH2:21][CH2:22]1

Participants

5

Reactant 2

HCID 159087TriacetoxyperiodinaneHCID 67126666HCID 67126666, compound

Product 1

HCID 59803011Benzyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate

Reagents, catalysts & solvents 2

HCID 6344DichloromethaneSolventHCID 8857Ethyl AcetateSolvent

Procedure

To a solution of EXAMPLE 265C (8.0 g) in dichloromethane (200 mL) was added Dess-Martin Periodinane (11.2 g). The mixture was stirred overnight. The mixture was diluted with ethyl acetate (400 mL) and washed with 2N aqueous NaOH, water, and brine.

Workup

  1. washwashed with 2N aqueous NaOH, water, and brine

Sources & evidence

ORD record
ord-ce0adbc2e4994be0b5eb6a6f139b34be
Source dataset
uspto-grants-2013_10
Patent number
US08546399B2

Reaction notes

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