Dimethyl acetylenedicarboxylate → HCID 178498586, 화합물

HRID 1032581노트

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HRID 1032581 반응식
[NH2:1][C:2]1[N:6]=[C:5]([CH2:7][OH:8])[NH:4][N:3]=1.[C:9]([C:15](OC)=[O:16])#[C:10][C:11]([O:13][CH3:14])=[O:12]>CO>[OH:16][C:15]1[N:3]2[N:4]=[C:5]([CH2:7][OH:8])[N:6]=[C:2]2[N:1]=[C:10]([C:11]([O:13][CH3:14])=[O:12])[CH:9]=1

참가 물질

4

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온도
30 °C

실험 절차

In 1.7 liters of methanol was suspended 60 g of 3-amino -5-hydroxymethyl-1,2,4-triazole and 75 ml of dimethyl acetylenedicarboxylate was added to the suspension, and the mixture was stirred at 30 ° C for 20 hours. Precipitates were collected by filtration, washed with methanol and then dried to obtain 25.7 g of the title compound.

후처리

  1. additionwas added to the suspension
  2. customPrecipitates
  3. filtrationwere collected by filtration
  4. washwashed with methanol
  5. customdried

출처 및 근거

ORD 기록
ord-72f83d8366834d1290e1159d8b9be0f5
출처 데이터셋
uspto-grants-1990_09
특허 번호
US04958019

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