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CAS 13679-73-7

1-(4-Methylthiophen-2-yl)ethan-1-one

登记编号:(IV)700647-1-a

应用背景(按来源药适应症)

蠕形螨性睑缘炎洛替拉纳螨虫感染洛替拉纳莱姆病洛替拉纳酒渣鼻洛替拉纳睑板腺功能障碍洛替拉纳

来源药(使用该中间体的合成路线)

品种梯队到期年
洛替拉纳LotilanerTier C · 观察 / 贸易-

合成路线中的位置(上下游链)

按路线登记顺序排列,左→右为合成方向;高亮为当前 CAS,其余可点击跳转对应档案。

洛替拉纳优化路线步数:8总收率:/
4-Methylthiophene-2-carboxylic acid→N-Methoxy-N,4-dimethylthiophene-2-carboxamide→Bromo(methyl)magnesium→1-(4-Methylthiophen-2-yl)ethan-1-one→3-(5-Bromo-4-methylthiophen-2-yl)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazole→1-(5-Bromo-4-methylthiophen-2-yl)ethan-1-one→2,2,2-Trifluoro-1-(3,4,5-trichlorophenyl)ethan-1-one→1-(5-Bromo-4-methylthiophen-2-yl)-4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-2-en-1-one→Amino alcohol hydrochloride→3-Methyl-5-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]thiophene-2-carboxylic acid→3-Methyl-5-[(5S)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]thiophene-2-carboxylic acid→2-Amino-N-(2,2,2-trifluoroethyl)acetamide hydrochloride→5-Bromo-1,2,3-trichlorobenzene→(3,4,5-Trichlorophenyl)magnesium bromide→2,2,2-Trifluoro-N,N-dimethylacetamide

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供应商产品价格区间最小起订货期资质操作
Unibest Nantong cGMP Site2-bromo-3-methyl-5-acetylthiophene
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Unibest Taizhou GMP-like Sitemethyl 5-acetyl-3-methylthiophene-2-carboxylate
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Qualified Partner — East China API Works5-acetyl-3-methyl-2-Thiophenecarboxylic acid
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本页为中间体 CAS 注册档案:同 CAS 的多条路线登记已合并;后续供应商报价与买方需求以该 CAS 为主键撮合。