O-Phenylenediamine → Carbendazim

반응식

[C:1]([NH:3][C:4](=[O:7])[O:5][CH3:6])#[N:2].[C:8]1(N)[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[NH2:14]>>[N:2]1[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[NH:14][C:1]=1[NH:3][C:4]([O:5][CH3:6])=[O:7]

참가 물질

반응물 2

HCID 7243O-Phenylenediamine

HCID 89023Methyl N-cyanocarbamate

생성물 1

HCID 25429Carbendazim수율 94%

실험 절차

The salt of methyl cyanocarbamate with o-phenylenediamine (1.0 parts) is heated at 145°-50° C. for 10 minutes. This treatment gives 0.86 parts (94% yield) of 2-benzimidazolecarbamic acid, methyl ester.

출처 및 근거

ORD 기록: ord-16f34176f1404291970f6ca3cb56cabf
출처 데이터셋: uspto-grants-1976_12
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US03997553

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