Sodium Bicarbonate → HCID 67573674, compound

HRID 363056Notes

Reaction equation

HRID 363056 reaction equation
C(=O)(O)[O-:2].[Na+:5].O[C:7]1[CH:8]=[C:9]([NH:13][C:14](=[O:20])/[CH:15]=[CH:16]\[C:17]([OH:19])=[O:18])[CH:10]=[CH:11][CH:12]=1>O>[OH:2][C:10]1[CH:11]=[CH:12][CH:7]=[CH:8][C:9]=1[NH:13][C:14](=[O:20])/[CH:15]=[CH:16]\[C:17]([O-:19])=[O:18].[Na+:5]

Participants

4

Procedure

A dry 2-liter beaker was charged with 135 ml of distilled water and 84 grams (1.0 moles) of sodium bicarbonate. The resulting mixture was stirred as 207 grams (1.0 mole) of N-(3-hydroxyphenyl)maleamic acid was slowly added with gas evolution. The thick mixture was stirred for 4 hours after the addition was complete and vacuum filtered to remove as much aqueous as possible. The filter cake was dried below 50° C. in a draft hood to give sodium N-(hydroxyphenyl)maleamate which is a tan solid melting above 200° C.

Workup

  1. additionwas slowly added with gas evolution
  2. additionafter the addition
  3. filtrationvacuum filtered
  4. customto remove as much aqueous as possible
  5. customThe filter cake was dried below 50° C. in a draft hood

Sources & evidence

ORD record
ord-b52fcb42ee1949a697a681c2e89d3889
Source dataset
uspto-grants-1999_02
Patent number
US05872167

Reaction notes

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