1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇
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- CAS号:
- 21037-26-3
- 英文名:
- 1-deoxy-1-(6-phenylazo-3,4-xylidino)-D-ribitol
- 英文别名:
- Einecs 244-163-8;3,4-Xylyl-6-phenylazo-D-ribitylaMine;1-deoxy-1-(6-phenylazo-3,4-xylidino)-D-ribitol;1-(Dribosylamino)-3,4-dimethylphenyl-6-zobenzene;1-(D-Ribosylamino)-3,4-Dimethylphenyl-6-Azobenzene;1-[2-(Phenylazo)-4,5-dimethylanilino]-1-deoxy-D-ribitol;1-Deoxy-1-((4,5-dimethyl-2-(phenylazo)phenyl)amino)-D-ribitol;1-[[4,5-Dimethyl-2-(phenylazo)phenyl]amino]-1-deoxy-D-ribitol;1-Deoxy-1-[[4,5-diMethyl-2-(2-phenyldiazenyl)phenyl]aMino]-D-ribitol;D-Ribitol, 1-deoxy-1-[[4,5-dimethyl-2-(2-phenyldiazenyl)phenyl]amino]-
- 中文名:
- 1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇
- 中文别名:
- 1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇
- CBNumber:
- CB6904869
- 分子式:
- C19H25N3O4
- 分子量:
- 359.42
- MOL File:
- 21037-26-3.mol
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1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇化学性质
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熔点:
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>170?C (dec.)
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储存条件:
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-20°C Freezer, Under inert atmosphere
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溶解度:
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DMSO (Slightly), Ethyl Acetate, Methanol (Slightly)
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形态:
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Solid
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颜色:
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Red
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1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇性质、用途与生产工艺
化学性质
结晶。熔点167-172℃。
用途
维生素B2的中间体。
生产方法
用葡萄糖为原料,在碱性条件下以氧气氧化并与氧化钙置换,生成树胶糖酸钙,然后加氢氧化钙并加热使转化并经酸化得核糖酸溶液。将后者加热减压浓缩时内酯化得核糖酸内酯,然后以硼氢化钠还原得D-核糖,进而与3,4-二甲基苯氨缩合,并以活性镍催化加压氢化得1-(D-核糖氨基)-3,4-二甲基苯,最后与苯胺重氮盐偶合制得该品。
1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇
上下游产品信息
上游原料
下游产品
1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇
生产厂家
21037-26-3, 1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇 相关搜索:
- Pharmaceuticals
- Intermediates & Fine Chemicals
- Chiral Reagents
- Aromatics
- 1-脱氧{[4,5-二甲基-2-(苯基偶氮)苯基]氨基}-D-核糖醇
- 21037-26-3
- D-Ribitol, 1-deoxy-1-[[4,5-dimethyl-2-(2-phenyldiazenyl)phenyl]amino]-
- 3,4-Xylyl-6-phenylazo-D-ribitylaMine
- Einecs 244-163-8
- 1-[2-(Phenylazo)-4,5-dimethylanilino]-1-deoxy-D-ribitol
- 1-[[4,5-Dimethyl-2-(phenylazo)phenyl]amino]-1-deoxy-D-ribitol
- 1-(D-Ribosylamino)-3,4-Dimethylphenyl-6-Azobenzene
- 1-Deoxy-1-[[4,5-diMethyl-2-(2-phenyldiazenyl)phenyl]aMino]-D-ribitol
- 1-(D-ribo-2,3,4,5-Tetrahydroxypentylamino)-2-phenylazo-4,5-dimethylbenzene
- 1-Deoxy-1-((4,5-dimethyl-2-(phenylazo)phenyl)amino)-D-ribitol
- 1-(Dribosylamino)-3,4-dimethylphenyl-6-zobenzene
- 1-deoxy-1-(6-phenylazo-3,4-xylidino)-D-ribitol