SU181654A1 - - Google Patents

Info

Publication number

SU181654A1

SU181654A1 SU1005663A SU1005663A SU181654A1 SU 181654 A1 SU181654 A1 SU 181654A1 SU 1005663 A SU1005663 A SU 1005663A SU 1005663 A SU1005663 A SU 1005663A SU 181654 A1 SU181654 A1 SU 181654A1

Authority

SU

USSR - Soviet Union

Prior art keywords

aromatic aldehydes

chloride

methylbenzimidazole

dimethylformamide

yield

Prior art date

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• ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• 150000003934 aromatic aldehydes Chemical class 0.000 description 5
• LDZYRENCLPUXAX-UHFFFAOYSA-N 2-methyl-1h-benzimidazole Chemical compound C1=CC=C2NC(C)=NC2=C1 LDZYRENCLPUXAX-UHFFFAOYSA-N 0.000 description 3
• YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
• QQLPPRIZUPEKMV-ZHACJKMWSA-N 2-[(e)-2-phenylethenyl]-1h-benzimidazole Chemical compound N=1C2=CC=CC=C2NC=1/C=C/C1=CC=CC=C1 QQLPPRIZUPEKMV-ZHACJKMWSA-N 0.000 description 1
• 150000001408 amides Chemical class 0.000 description 1
• PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
• RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Substances C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 1
• 230000003993 interaction Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000011541 reaction mixture Substances 0.000 description 1
• 235000005074 zinc chloride Nutrition 0.000 description 1
• 239000011592 zinc chloride Substances 0.000 description 1