Hydrochloric Acid → HCID 13388353, 화합물

HRID 614594노트

반응식

HRID 614594 반응식
[CH3:1][C:2]1[NH:3][C:4]([CH:27](OCC)[O:28]CC)=[C:5]([C:22]([O:24][CH2:25][CH3:26])=[O:23])[CH:6]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([N+:19]([O-:21])=[O:20])[CH:14]=2)[C:7]=1[C:8]([O:10][CH2:11][CH3:12])=[O:9].Cl>CC(C)=O>[CH3:1][C:2]1[NH:3][C:4]([CH:27]=[O:28])=[C:5]([C:22]([O:24][CH2:25][CH3:26])=[O:23])[CH:6]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([N+:19]([O-:21])=[O:20])[CH:14]=2)[C:7]=1[C:8]([O:10][CH2:11][CH3:12])=[O:9]

참가 물질

4

실험 절차

To a solution of diethyl 2-methyl-4-(3-nitrophenyl)-6-diethoxymethyl-1,4-dihydropyridine-3,5-dicarboxylate (462.5 mg) in acetone (4 ml) was added 6N-hydrochloride acid (0.4 ml) and stirred at room temperature for an hour. After the reaction, the solvent was removed from the resultant solution. To the residue was added water, and the residue was pulverized. The powder was collected by filtration, washed with water and dried to give diethyl 2-methyl-4-(3-nitrophenyl)-6-formyl-1,4-dihydropyridine-3,5-dicarboxylate (360 mg), m.p. 130° to 133° C.

후처리

  1. customAfter the reaction
  2. customthe solvent was removed from the resultant solution
  3. additionTo the residue was added water
  4. filtrationThe powder was collected by filtration
  5. washwashed with water
  6. customdried

출처 및 근거

ORD 기록
ord-3d350ff10e314b3896bb77ab46412df4
출처 데이터셋
uspto-grants-1979_03
특허 번호
US04145432

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