Ammonia → HCID 20528692, compound

HRID 903869Notes

Reaction equation

HRID 903869 reaction equation
[C:1]([CH:5]1[CH2:10][CH2:9][C:8]2([CH2:16][C:15](=[O:17])O[C:12](=[O:13])[CH2:11]2)[CH2:7][CH2:6]1)([O:3][CH3:4])=[O:2].[NH3:18]>>[C:1]([CH:5]1[CH2:10][CH2:9][C:8]2([CH2:16][C:15](=[O:17])[NH:18][C:12](=[O:13])[CH2:11]2)[CH2:7][CH2:6]1)([O:3][CH3:4])=[O:2]

Participants

3

Reactant 2

HCID 222AmmoniaHCID 54108897Methyl 2,4-dioxo-3-oxaspiro[5.5]undecane-9-carboxylate

Product 1

HCID 20528692HCID 20528692, compound

Procedure

A mixture of 4-carbomethoxycyclohexane-1,1-diacetic acid anhydride and concentrated aqueous ammonia solution was slowly heated with a free flame until the temperature reached 200° C. where it was kept for 1 hour. After cooling the product was ued in the next step without purification.

Workup

  1. temperaturewas slowly heated with
  2. temperaturea free flame until the temperature
  3. customreached 200° C.
  4. temperatureAfter cooling the product
  5. customwas ued in the next step without purification

Sources & evidence

ORD record
ord-16836e848bc2405dab0325ae58dccb15
Source dataset
uspto-grants-1980_10
Patent number
US04229443

Reaction notes

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