The synthetic methods of pyridine bases are reviewed.
综述了国内外吡啶碱类化合物的合成方法。
Pyridine bases are widely used in pharmaceutical, pesticide, aromatics, rubber and dyestuff industry.
介绍了吡啶碱类化合物在医药、农药、香料、橡胶和染料等领域的应用。
The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.
介绍了吡啶碱类化合物在医药、农药、香料、橡胶和染料等领域的应用。
The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.
吡啶碱广泛应用于合成医药、农药、香料、橡胶和染料。
There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde.
吡啶碱的生产方法主要有两种：一是从煤焦油中提取；二是从氨和甲醛、乙醛的合成过程中获得。
Organic bases, such as pyridine can accelerate the mon-cyanoethylation but can not accelerate the bis-cyanoethylation.
有机碱，例如吡啶能加速单氰乙基化，而不能促进双氰乙基化。
Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.
也可使用含除吡啶外的溶剂或基质，或除甲醇外的醇。
Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.
也可使用含除吡啶外的溶剂或基质，或除甲醇外的醇。
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