Ammonium Hydroxide → alpha-Amino-9H-xanthene-9-acetic acid

HRID 2399624Notes

Reaction equation

HRID 2399624 reaction equation
Cl.[NH2:2][CH:3]([CH:7]1[C:20]2[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=2[O:14][C:13]2[C:8]1=[CH:9][CH:10]=[CH:11][CH:12]=2)[C:4]([OH:6])=[O:5].[OH-].[NH4+]>O>[NH2:2][CH:3]([CH:7]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:13]=2[O:14][C:15]2[C:20]1=[CH:19][CH:18]=[CH:17][CH:16]=2)[C:4]([OH:6])=[O:5]

Participants

4

Procedure

α-Amino-9H-xanthene-9-acetic acid hydrochloride is dissolved in water and the pH of the solution is adjusted with dilute ammonium hydroxide solution to pH 7. The precipitate is collected by filtration, washed with water, boiled with water for a short time, cooled to room temperature, and collected to afford the title compound.

Workup

  1. filtrationThe precipitate is collected by filtration
  2. washwashed with water
  3. customcollected

Sources & evidence

ORD record
ord-c1b034a176ed4240bfc389bf4660c25b
Source dataset
uspto-grants-1995_09
Patent number
US05449778

Reaction notes

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