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

HRID 2040242Notes

Reaction equation

HRID 2040242 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-d78f44e5578a4f9f9bacb44a6beb12b5
Source dataset
uspto-grants-2013_11
Patent number
US08580794B2

Reaction notes

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