Ammonia → 5-amino-2-methyl-2H-pyran-3(6H)-one

HRID 478309Notes

Reaction equation

HRID 478309 reaction equation
C(O[C:4]1[CH2:9][O:8][CH:7]([CH3:10])[C:6](=[O:11])[CH:5]=1)C.[NH3:12]>>[NH2:12][C:4]1[CH2:9][O:8][CH:7]([CH3:10])[C:6](=[O:11])[CH:5]=1

Participants

3

Reactant 2

HCID 222AmmoniaHCID 180010055-ethoxy-2-methyl-2H-pyran-3(6H)-one

Product 1

HCID 180009695-amino-2-methyl-2H-pyran-3(6H)-one

Procedure

The product from Example 88A was treated with ammonia saturated ethanol (60 mL), stirred at ambient temperature for 16 hours and concentrated to provide the title compound (0.98 g).

Workup

  1. concentrationconcentrated

Sources & evidence

ORD record
ord-cd7bb31ec1ae40da8294cf7af278015c
Source dataset
uspto-grants-2003_11
Patent number
US06642222B2

Reaction notes

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