ÆÄÀÏ÷ºÎ·Î 3-tert-butyl-5-(chloromethyl)-2-hydroxybenzaldehydeÀÇ Á¦Á¶¹æ¹ýÀ» ¿Ã·È½À´Ï´Ù.»ç½Ç ÀÌ Á¦Á¶¹ýÀ» µû¶óÇϱâ Àü¿¡ ÀÌÇØ°¡ ¾ÈµÇ´Â ºÎºÐÀÌ ÀÖ¾î¼ Áú¹®µå¸³´Ï´Ù.
1. The resulting mixture was stirred at 25 ◦C for 48 h and then repeatedly extracted with diethyl ether.
ÀÌ ¹®Àå¿¡¼ diethyl ether·Î ¹Ýº¹ÀûÀ¸·Î ÃßÃâÇ϶ó´Â ¸»Àº, ¿°»ê ¼ö¿ë¾×¿¡ µð¿¡Æ¿¿¡Å׸£¸¦ ´Ü¼øÈ÷ ³Ö°í ¼¯Àº µÚ ¾×»ó ÃþÀÌ ³ª´µ¸é ºä·¿°°Àº °ÍÀ¸·Î µû·Î ºÐ¸®Çؼ ¹ÞÀ¸¶ó´Â ¸»Àΰ¡¿ä?
2. The diethyl ether layer was repeatedly washed with saturated aqueous NaHCO3 and brine and then dried over Na2SO4.
ÀÌ ¹®ÀåÀÌ °¡Àå ÀÌÇØ°¡ ¾ÈµÇ´Â ºÎºÐÀÔ´Ï´Ù.
µð¿¡Æ¿¿¡Å׸£¿¡ ³ìÀº layer, Áï ¾×»óÃþÀ» NaHCO3 ¼ö¿ë¾×À¸·Î ¼¼Ã´À» Ç϶ó´Â ÀÇ¹Ì °°Àºµ¥.. ¾×»óÀ» ¼¼Ã´Ç϶ó´Â°Ô ¹«½¼ ¸»ÀÎÁö ¸ð¸£°Ú½À´Ï´Ù. ¼ö¿ë¾×À̶û µð¿¡Æ¿¿¡Å׸£´Â ±Ø¼º Â÷ÀÌ°¡ Ä¿¼ ¼¯ÀÌÁö ¾ÊÀ» °Í °°Àºµ¥, ¼¼Ã´À̶õ ¸»ÀÌ ±×³É ÃßÃâÇϵíÀÌ ÇÏ°í NaHCO3 ¼ö¿ë¾×Àº ¹ö¸®¶ó´Â ¸»Àΰ¡¿ä? ±×¸®°í ¼Ò±Ý¹°·Î ¼¼Ã´Ç϶ó´Â ¸» ¿ª½Ãµµ¿ä..
3. ¸¶Áö¸·À¸·Î Na2SO4·Î °ÇÁ¶Ç϶ó´Â Àǹ̴Â, ÇØ´ç °íü¸¦ ³Ö°í ¼öºÐ Èí¼öÇÒ ¼ö ÀÖÀ» ¸¸Å ³öµÐ µÚ, ÇÊÅ͸µÀ» Çؼ °íü¸¦ °É·¯¹ö¸®¶ó´Â ÀǹÌÀΰ¡¿ä?
¹ø°Å·Î¿ì½Ã°ÚÁö¸¸, Àо½Ã°í ÀÇ°ß ºÎŹµå¸³´Ï´Ù.
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