Sodium Hydroxide → HCID 178433474, 화합물

HRID 1194186노트

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HRID 1194186 반응식
[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]

참가 물질

5

실험 절차

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.

후처리

  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.

출처 및 근거

ORD 기록
ord-1b6d6fd8d0404a22a30bc80ce8af0d97
출처 데이터셋
uspto-grants-1989_03
특허 번호
US04812565

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