Triacetoxyperiodinane → tert-Butyl (1R,3S,4S)-3-{[(2S)-2-cyano-1-pyrrolidinyl]carbonyl}-6-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate

HRID 456755Notes

Reaction equation

HRID 456755 reaction equation
[C:1]([C@@H:3]1[CH2:7][CH2:6][CH2:5][N:4]1[C:8]([C@@H:10]1[C@H:15]2[CH2:16][C@H:12]([C@H:13]([OH:17])[CH2:14]2)[N:11]1[C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])=[O:9])#[N:2].C(=O)([O-])O.[Na+].CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O>ClCCl>[C:1]([C@@H:3]1[CH2:7][CH2:6][CH2:5][N:4]1[C:8]([C@@H:10]1[C@H:15]2[CH2:16][C@H:12]([C:13](=[O:17])[CH2:14]2)[N:11]1[C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])=[O:9])#[N:2]

Participants

5

Reactant 3

HCID 159087TriacetoxyperiodinaneHCID 516892Sodium BicarbonateHCID 86598896tert-Butyl (1R,3S,4S,6R)-3-{[(2S)-2-cyano-1-pyrrolidinyl]carbonyl}-6-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate

Product 1

HCID 86598907tert-Butyl (1R,3S,4S)-3-{[(2S)-2-cyano-1-pyrrolidinyl]carbonyl}-6-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of tert-butyl (1R,3S,4S,6R)-3-{[(2S)-2-cyano-1-pyrrolidinyl]carbonyl}-6-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate obtained in Example 5-7 (353 mg) in dichloromethane (10 mL), were added sodium hydrogencarbonate (177 mg) and Dess-Martin periodinane (692 mg). The mixture was stirred at room temperature for 4 hrs.

Sources & evidence

ORD record
ord-cb3b6802e7db4ff187e4a54ce46e1313
Source dataset
uspto-grants-2007_03
Patent number
US07186731B2

Reaction notes

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