HCID 178432449, 화합물 → 2,5-Dibromo-3-ethylpyrazine

HRID 441741노트

반응식

HRID 441741 반응식
OC1C(C)=NC([Br:9])=CN=1.O[C:11]1[C:16]([CH2:17][CH3:18])=[N:15][C:14]([Br:19])=[CH:13][N:12]=1>>[Br:9][C:11]1[C:16]([CH2:17][CH3:18])=[N:15][C:14]([Br:19])=[CH:13][N:12]=1

참가 물질

3

반응물 2

HCID 178432449HCID 178432449, 화합물HCID 1784375552-Hydroxy-3-ethyl-5-bromopyrazine

생성물 1

HCID 205289272,5-Dibromo-3-ethylpyrazine

실험 절차

By replacing the 2-hydroxy-3-methyl-5-bromopyrazine used in Step A of Preparation 87 by an equivalent quantity of 2-hydroxy-3-ethyl-5-bromopyrazine and following substantially the same procedure, there is obtained 2,5-dibromo-3-ethylpyrazine.

출처 및 근거

ORD 기록
ord-5697b262594147beb52f4250dfa2a143
출처 데이터셋
uspto-grants-1977_08
특허 번호
US04042586

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