Title of article
Synthesis of 2,5-dihalothiazole-4-carboxylates
Author/Authors
Okonya، نويسنده , , John F and Al-Obeidi، نويسنده , , Fahad، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2002
Pages
3
From page
7051
To page
7053
Abstract
An efficient synthesis of 2,5-dihalothiazole-4-carboxylates has been described. Halogenation of aminothiazole carboxylate with NBS or NCS and subsequent diazotization with isoamyl nitrite and halogenation with CuBr2, CuCl2 or CH2I2 provided the corresponding diahalothiazole derivatives. The four-step process described is amenable to scale-up and requires no chromatographic purification in all the steps.
Journal title
Tetrahedron Letters
Serial Year
2002
Journal title
Tetrahedron Letters
Record number
1658242
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