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2302262 Org Chem II เฉลย (บางข้อ) การบ้านครั้งที่ 2 Amino acid

2302262 Org Chem II เฉลย (บางข้อ) การบ้านครั้งที่ 2 Amino acid

2302262 Org Chem II เฉลย (บางข้อ) การบ้านครั้งที่ 2 Amino acid

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---1---<strong>2302262</strong> <strong>Org</strong> <strong>Chem</strong> <strong>II</strong> <strong>เฉลย</strong> (<strong>บางข้อ</strong>) <strong>การบ้านครั้งที่</strong> 2 <strong>Amino</strong> <strong>acid</strong>1.1OH 3 N CHCCH 3AlanineOOO1.2 H 3 N CHCCH 2O 1.3 H 3 N CHCCH 2O 1.4CH 2 Methionine C O Aspartic <strong>acid</strong>SOHOH 3 N CHC OCH 2CH 2 LysineCH 2CH 3CH 2NH 2OH 2 N CHC OHOH 3 N CHC OHOH 3 N CHC OHOH 2 N CHC OHCHOHCH 2CH 2CH 22.1 CH 32.2 CH 22.3 C O2.4 CH 2(+1) charge at pH = 1SOHCH 2CH 3 (+1) charge at pH = 1NH(+1) charge at pH = 1C NH 2NH 2(+2) charge at pH = 1 due to its two sites of protonation3.1 (CH 3 ) 2 CHCH 2 CHCOO + NH3.24 Br HO CH 2 CHCO 2 HNH 3NH 2CO 2 HO3.3(CH3.4 3.5 2 ) 4 NH 2CO 2 HH 2 NNH 2 HOH 2 N CO 2 HNH 2H 2 NHNOO CH 3OHH 2 NHNPhe-Ala4.1 4.2 Gly-GlnOOOH(CH 2 ) 2 CONH 2HH 2 N(CH 2 ) O H 42 N NHNH 2 NOH NHH 2 NO4.3 Lys-Gly 4.4 R-HOHNOOHNHN5H 2 NOHNHONHCOOHGly-Asp-GluHCH 2 CH 2 COOHOHO6H 2 NOCH 3NHs-transCH 3OOHH 2 NON HCH 3H 3 COs-cisOHG-D-E


---2---7OBoc NHOH+ H 2N SOHOH CH(CH 3 ) 2DCCBocH 2 NNH(H 3 C) 2 HCSOOHN SOHO H CH(CH 3 ) 2+NHCH 2 (CH 3 ) 2OHSO10.1H 3 COHBr 2acetic <strong>acid</strong>BrH 2 COHCr 3 OH 2 SO 4 , H 2 OBrH 2 COOHNH 3excessOH 3 NH 2 C O -glycine10.2H 3 COHO1) NH 4 Cl, NaCNH 2 N2) H 3 O + OHCH 3alanine

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