Sodium Hydroxide → HCID 178433474, compound

HRID 1193781Notes

Reaction equation

HRID 1193781 reaction equation
[OH-].[Na+].[OH:3][C:4]1[N:12]=[C:11]([CH3:13])[CH:10]=[CH:9][C:5]=1[C:6]([OH:8])=[O:7].[Cl:14][O-].[Na+]>O>[Cl:14][C:10]1[CH:9]=[C:5]([C:6]([OH:8])=[O:7])[C:4]([OH:3])=[N:12][C:11]=1[CH3:13]

Participants

5

Procedure

To a solution of 15.7 g of 50% sodium hydroxide and 18.2 ml of water was added 10 g (0.065 mole) of 2-hydroxy-6-methylnicotinic acid. When the acid had dissolved, 200 ml of 5.25% aqueous sodium hypochlorite was added rapidly through a dropping funnel. The temperature was not moderated (slight exotherm did occur). The entire mixture was stirred at room temperature for 18 hr. The reaction mixture was then filtered and acidified with concentrated hydrochloric acid. The precipitate was recrystallized from isopropyl alcohol/ethereal to give ~6 g of analytically pure crystals, m.p. 291°-94° C.

Workup

  1. dissolutionWhen the acid had dissolved
  2. filtrationThe reaction mixture was then filtered
  3. customThe precipitate was recrystallized from isopropyl alcohol/ethereal
  4. customto give ~6 g of analytically pure crystals, m.p. 291°-94° C.

Sources & evidence

ORD record
ord-f9fdd29238874400a63541dbce93e215
Source dataset
uspto-grants-1989_03
Patent number
US04810795

Reaction notes

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