桑德迈尔反应
桑德邁爾反應（Sandmeyer反应）是重氮鹽在CuX的催化下與鹵素鹽類反應產生卤代烃的化学反应。
- R−N2++NaX→R−X+N2+Na+{displaystyle {rm { R!-!N_{2}^{+}+NaXrightarrow R!-!X+N_{2}+Na^{+}}}}
其中X可以为溴、氯或氰基负离子。
其机理如下（之前的重氮化反应略去）：
桑德迈尔反应是一個關於化學反應的小作品。你可以通过編輯或修訂擴充其内容。Y
This article is about the letter of the alphabet. For other uses, see Y (disambiguation). See also: Wye (disambiguation) Y Y y (See below) Usage Writing system Latin script Type Alphabetic and Logographic Language of origin Latin language Phonetic usage [ y ] [ ɨ ] [ j ] [ iː ] [ ɪ ] [ ɘ ] [ ə ] [ ɯ ] [ ɛː ] [ j ] [ ɥ ] [ ɣ̟ ] / w aɪ / / aɪ / Unicode value U+0059, U+0079 Alphabetical position 25 History Development Υ υ 𐌖 Y y Time period 54 to present Descendants • U • V • W • Ỿ • ¥ • Ꮙ • Ꮍ • Ꭹ Sisters F Ѵ У Ў Ұ Ү ו و ܘ וּ וֹ ࠅ 𐎆 𐡅 ወ વ ૂ ુ उ Variations (See below) Other Other letters commonly used with y(x), ly, ny This article contains IPA phonetic symbols. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Unicode characters. For an introductory guide on IPA symbols, see Help:IPA. ISO basic Latin alphabet Aa Bb Cc D...
