3-甲基戊烷
生產(製備) > 無碳鏈變化反應的製備 > 還原鹵代化合物

產生氫，即金屬+酸(H+)：
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}X+Zn+HX{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+ZnX_{2}}
或
\mathrm {CH_{3}CH_{2}CH(CH_{3})CHXCH_{3}+Zn+HX{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+ZnX_{2}}
或
\mathrm {CH_{3}CH_{2}CX(CH_{3})CH_{2}CH_{3}+Zn+HX{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+ZnX_{2}}
或
\mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}X+Zn+HX{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+ZnX_{2}}
2. 氫化鋁鋰(LiAlH4) 或 硼氫化鈉(NaBH4)：
\mathrm {4CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}X+LiAlH_{4}{\xrightarrow {}}4CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+AlX_{3}+LiX}
或
\mathrm {4CH_{3}CH_{2}CH(CH_{3})CHXCH_{3}+Zn+HX+LiAlH_{4}{\xrightarrow {}}4CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+AlX_{3}+LiX}
或
\mathrm {4CH_{3}CH_{2}CX(CH_{3})CH_{2}CH_{3}+Zn+HX+LiAlH_{4}{\xrightarrow {}}4CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+AlX_{3}+LiX}
或
\mathrm {4(CH_{3}CH_{2})_{2}CHCH_{2}X+Zn+HX+LiAlH_{4}{\xrightarrow {}}4CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+AlX_{3}+LiX}
3. 使用碘化氫(HI)還原烷基碘：
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}I+HI{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+I_{2}}
或
\mathrm {CH_{3}CH_{2}CH(CH_{3})CHICH_{3}+HI{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+I_{2}}
或
\mathrm {CH_{3}CH_{2}CI(CH_{3})CH_{2}CH_{3}+HI{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+I_{2}}
或
\mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}I+HI{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+I_{2}}
4. 使用甲矽烷(SiH4)中還原烷基鹵化物，在三氟化硼的催化下製備丁烷：
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}X+SiH_{4}{\xrightarrow {BF_{3}}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+SiH_{3}X}
或
\mathrm {CH_{3}CH_{2}CH(CH_{3})CHXCH_{3}+SiH_{4}{\xrightarrow {BF_{3}}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+SiH_{3}X}
或
\mathrm {CH_{3}CH_{2}CX(CH_{3})CH_{2}CH_{3}+SiH_{4}{\xrightarrow {BF_{3}}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+SiH_{3}X}
或
\mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}X+SiH_{4}{\xrightarrow {BF_{3}}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+SiH_{3}X}
5. 使用烷基錫烷還原烷基鹵化物：
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}X+RSnH_{3}{\xrightarrow {}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+RSnH_{2}X}
或
\mathrm {CH_{3}CH_{2}CH(CH_{3})CHXCH_{3}+RSnH_{3}{\xrightarrow {}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+RSnH_{2}X}
或
\mathrm {CH_{3}CH_{2}CX(CH_{3})CH_{2}CH_{3}+RSnH_{3}{\xrightarrow {}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+RSnH_{2}X}
或
\mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}X+RSnH_{3}{\xrightarrow {}}CH_{3}CH_{2}CH_{2}CH(CH_{3})_{2}+RSnH_{2}X}
6.金屬的還原，得到水解的有機金屬化合物：
使用鋰(Li)：
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}X+2Li{\xrightarrow[{-10^{o}C}]{|Et_{2}O|}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}Li+LiX}   \mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}Li+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+LiOH}
\mathrm {CH_{3}CH_{2}CH(CH_{3})CHXCH_{3}+2Li{\xrightarrow[{-10^{o}C}]{|Et_{2}O|}}CH_{3}CH_{2}CH(CH_{3})CHLiCH_{3}+LiX}   \mathrm {CH_{3}CH_{2}CH(CH_{3})CHLiCH_{3}+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+LiOH}
\mathrm {CH_{3}CH_{2}CX(CH_{3})CH_{2}CH_{3}+2Li{\xrightarrow[{-10^{o}C}]{|Et_{2}O|}}CH_{3}CH_{2}CLi(CH_{3})CH_{2}CH_{3}+LiX}   \mathrm {CH_{3}CH_{2}CLi(CH_{3})CH_{2}CH_{3}+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+LiOH}
\mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}X+2Li{\xrightarrow[{-10^{o}C}]{|Et_{2}O|}}(CH_{3}CH_{2})_{2}CHCH_{2}Li+LiX}   \mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}Li+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+LiOH}
使用鎂(Mg)：
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}X+Mg{\xrightarrow {|Et_{2}O|}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}MgX}
\mathrm {CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{2}MgX+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+Mg(OH)X}
\mathrm {CH_{3}CH_{2}CH(CH_{3})CHXCH_{3}+Mg{\xrightarrow {|Et_{2}O|}}CH_{3}CH_{2}CH(CH_{3})CHMgXCH_{3}}   \mathrm {CH_{3}CH_{2}CH(CH_{3})CHMgXCH_{3}+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+Mg(OH)X}
\mathrm {CH_{3}CH_{2}CX(CH_{3})CH_{2}CH_{3}+Mg{\xrightarrow {|Et_{2}O|}}CH_{3}CH_{2}CMgX(CH_{3})CH_{2}CH_{3}}   \mathrm {CH_{3}CH_{2}CMgX(CH_{3})CH_{2}CH_{3}+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+Mg(OH)X}
\mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}X+Mg{\xrightarrow {|Et_{2}O|}}(CH_{3}CH_{2})_{2}CHCH_{2}MgX}   \mathrm {(CH_{3}CH_{2})_{2}CHCH_{2}MgX+H_{2}O{\xrightarrow {}}CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}+Mg(OH)X}