{"id":6958,"date":"2025-06-14T09:00:26","date_gmt":"2025-06-14T00:00:26","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/06\/14\/6958\/"},"modified":"2025-06-14T09:00:26","modified_gmt":"2025-06-14T00:00:26","slug":"a-%ec%9c%a0%ea%b8%b0%ed%99%94%ed%95%99%ec%8b%a4%ed%97%981-carbocation-and-carbanion-%eb%a0%88%ed%8f%ac%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/06\/14\/6958\/","title":{"rendered":"A+ \uc720\uae30\ud654\ud559\uc2e4\ud5d81 &lt; Carbocation and Carbanion &gt; \ub808\ud3ec\ud2b8"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumb212\/2024\/01\/23\/data29384241-0001.jpg\"><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumb212\/2024\/01\/23\/data29384241-0002.jpg\"><\/p>\n<p><strong>\ubaa9\ucc28<\/strong><\/p>\n<p>1. Title<\/p>\n<p>2. Purpose<\/p>\n<p>3. Theory<br \/>\n 3.1 Carbocation &amp; Carbocation \uc548\uc815\uc131<br \/>\n 3.2 Carbanion &amp; Carbanion stability<br \/>\n 3.3 Hydride affinity<br \/>\n 3.4 SN2 reaction<br \/>\n 3.5 SN1 reaction<br \/>\n 3.6 Lithiation reaction and pKa<br \/>\n 3.7 Handling of pyrophoric compound<\/p>\n<p>4. Reagents &amp; Apparatus<br \/>\n 4.1 Reagents<br \/>\n 4.2 Physical properties of chemical reagents<br \/>\n 4.3 Apparatus<br \/>\n 4.4 Apparatus set-up<\/p>\n<p>5. Procedure<\/p>\n<p>6. \uc2e4\ud5d8 \uc2dc \uc8fc\uc758\ud574\uc57c \ud560 \uc0ac\ud56d<\/p>\n<p>7.  Data &amp; Results<br \/>\n 7.1 Titration of n-BuLi<br \/>\n 7.2 Preparation of 1,1,1-triphenylpropane<\/p>\n<p>8. Discussion<br \/>\n 8.1 Titration of n-BuLi<br \/>\n 8.2 1,1,1-triphenylpropane \ud569\uc131 \ubc18\uc751 \ubd84\uc11d<br \/>\n 8.3 1,1,1-triphenylpropane \ud569\uc131 \uc2e4\ud5d8 \uacfc\uc815 \ubd84\uc11d<br \/>\n 8.4 TLC \uacb0\uacfc \ubd84\uc11d<br \/>\n 8.5 1H-NMR \ubd84\uc11d<br \/>\n 8.6 Yield \uac10\uc18c \uc6d0\uc778 \ubd84\uc11d \ubc0f \uac1c\uc120 \ubc29\uc548 \ub17c\uc758<\/p>\n<p>9. Conclusion<\/p>\n<p>10. References<\/p>\n<p><strong>\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n<p>9. Conclusion<br \/>\n \uc774\ubc88 \uc2e4\ud5d8\uc5d0\uc11c\ub294 n-BuLi in hexane \uc6a9\uc561\uc758 \ub18d\ub3c4\ub97c titration\uc744 \ud1b5\ud574 \uad6c\ud558\uc600\ub2e4. 2,2\u2019-bipyridyl\uc774 indicator\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uc5ec menthol\uacfc n-BuLi\uc758 \ubc18\uc751\uc774 \ub05d\ub098\ub294 \uc9c0\uc810\uc5d0\uc11c \uac08\uc0c9\uc73c\ub85c\uc758 \uc0c9\ubcc0\ud654\ub97c \uc77c\uc73c\ucf30\ub2e4. \uc801\uc815 \uacb0\uacfc\ub97c \ud1a0\ub300\ub85c n-BuLi in hexane \uc6a9\uc561\uc758 \ub18d\ub3c4\ub97c \uacc4\uc0b0\ud558\uc600\ub354\ub2c8, 1.33M\uc774\uc5c8\ub2e4. \uc774\ub97c \ud1a0\ub300\ub85c 1,1,1-triphenylpropane \ud569\uc131 \ubc18\uc751\uc5d0 \ud544\uc694\ud55c n-BuLi\uc758 \ub18d\ub3c4\ub97c \uacc4\uc0b0\ud558\uc600\ub2e4. flame drying, nitrogen charging\uc744 \uac70\uccd0 \uc218\ubd84\uc774 \uc81c\uac70\ub41c flask\uc5d0\uc11c triphenylmethane, n-BuLi, ethyl iodide\ub97c \ubc18\uc751\uc2dc\ucf1c 1,1,1-triphenylpropane\uc744 \ud569\uc131\ud588\ub2e4. TLC, 1H-NMR \ubd84\uc11d \uacb0\uacfc, \uc6d0\ud558\ub294 \ubb3c\uc9c8\uc774 \uc798 \ud569\uc131\ub418\uc5c8\uc74c\uc744 \ud655\uc778\ud558\uc600\ub2e4. \uadf8\ub7ec\ub098, SM\uacfc \ub2e4\ub978 impurities\uac00 \uc874\uc7ac\ud588\ub2e4. \uc774\ub294 \uc2e4\ud5d8 \uc911 n-BuLi\ub97c dropwise\uac00 \uc544\ub2cc one-portion\uc73c\ub85c \ucca8\uac00\ud558\uc600\uae30 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud558\uc600\ub2e4\uace0 \ubd84\uc11d\ud558\uc600\ub2e4.<\/p>\n<p>\ucd9c\ucc98 : <a href=\"https:\/\/www.happycampus.com\/report-doc\/29384241\/\" target=\"_blank\">\ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 1. Title 2. Purpose 3. Theory 3.1 Carbocation &amp; Carbocation \uc548\uc815\uc131 3.2 Carbanion &amp; Carbanion stability 3.3 Hydride affinity 3.4 SN2 reaction 3.5 SN1 reaction 3.6 Lithiation reaction and pKa 3.7 Handling of pyrophoric compound 4. Reagents &amp; Apparatus 4.1 Reagents 4.2 Physical properties of chemical reagents 4.3 Apparatus 4.4 Apparatus set-up 5. Procedure [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11957,11956,11959,11958,5955,11935,11936],"class_list":["post-6958","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-carbanion","tag-carbocation","tag-n-buli-titration","tag-triphenylpropane","tag-5955","tag-11935","tag-11936"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/6958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=6958"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/6958\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=6958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=6958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=6958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}