Page 129 - 《精细化工》2023年第4期

す 4 ᱌ ᰦ⿸Ͳ喑ぶ: ⶙㘯䚝⅜ᩦᕔ̶㖇⅝㘧㵺⩌➖ࣷڣᴾ㘯ࡃᏁ⩕ g815g

2850 cm –1 ัܧ⣝ CÿH 䩛ѥ㑖ᡜߕ॥ᩣም喑ౕ́
–1
720 cm ัܧ⣝ᬻ᭫⮱—(CH 2—) n 喍n>4喎ѥ㑖ᡜߕ॥
–1
ᩣም喑1685 cm ัͧÿHNÿC==O ധఏ➦ᒮ॥ᩣም喑
䔆㶕ᬻ⶙㘯䚝⅜̶̻㖇⅝㘧ႅౕ䚝㘧ࡃࣺᏁȡ䮼Ɑ
䚝㘧ࡃ⼸Ꮣ⮱᣽倅喑AMA ㏏ใٶ䅞͚—(CH 2 —) n
喍n>4喎ѥ㑖ᡜߕ॥ᩣምܧ⣝ाⴚ∏᪝᫦ा⼨ߕ⮱䊸߬ȡ
⩞ఫ 1BȠC ज㻮喑⩞λ䚝㘧ࡃࣺᏁ̶ౕ㖇⅝㘧㐀
1
Ჱ̷ᑂڒ䪬䨫☤ധ喑ⰥᄦᏁ᪝ᢛͧ喟HNMR(DMSO-d 6 喑
400 MHz)喑į喟6.52(4H喑—NH 2 )喑2.19(2H喑—CH 2 —)喑
1.47(2H喑—CH 2—)喑1.26[28H喑—(CH 2) 14—]喑0.88(3H喑
13
ÿCH 3 )喠 CNMR(DMSO-d 6 喑400 MHz)喑į喟174.98
喍1C喑ÿC==O喎喑166.92喍3C喑ÿC==N喎喑34.15喍1C喑
c喎喑31.77喍1C喑f喎喑29.50~29.18喍12C喑e喎喑29.03
喍1C喑d喎喑24.97喍1C喑g喎喑22.57喍1C喑h喎ȡ㐀᳉
㶕ᬻ喑䪬䨫☤ധ㐀Ჱႅౕλ AMA ܳၽ͚喑ⷠ䅞͚ į
174.98 ᄦᏁ—C==O ധఏ喑Ό䃮ᬻ⶙㘯䚝⅜̶̻㖇⅝
㘧䕇䓴䚝㘧ࡃࣺᏁ⩌᜽γ AMAȡ
2.1.2 AMA ᒏ䆹ٰࣷ㉍ܳᲽ
ᄦ䚝㘧ࡃࣺᏁݺऻ̶㖇⅝㘧ㆶ᱘⮱ᒏ䆹ٰࣷ㉍
क़䛼䔈㵹ܳᲽᄦ℁喑㐀᳉ຯఫ 2 ᝭⹧ȡजВⰸܧ喑
̶㖇⅝㘧ㆶ᱘᱙䏘⮱㶕䲏Ⱕᄦ䒰ͧٶ∮喍ఫ 2a喎喑
㔹 AMA ㆶ᱘䷄ㆿ㶕䲏䔽⌽㇄ࡃ喑ܧ⣝㹣⯞喑́ႅ
ౕ䒰็ᰡ㏳ᓛ⮱䷄ㆿ喍ఫ 2b~e喎ȡᒀ䚝㘧ࡃ⼸Ꮣͧ
7.0%ᬣ喑ㆶ᱘ㆿၽ㶕䲏ܧ⣝䒰ᬻ᭫⮱㮭ݨ䔦䆎喑Ͱ
㜠ϔ⩌ႁ≋ࡃ喑ܧ⣝ㆨѩ㮭ݨ⮱≋ႁᵤ䆹喍ఫ 2d喎喑
䔆ज㘪̻☤ധ䪬䨫㜗䏘⮱ڲᏁ߈Ⱕڠ喑ᰶᒲ䔈㵹䔈

̭ₒ⮱䃮჋ȡ
1
ఫ 1 ̶㖇⅝㘧ࣷ AMA ⮱ FTIR喍A喎Ƞ HNMR喍B喎Ƞ
13 CNMR喍C喎䅞ఫ हᬣ喑ᄦ AMA ٰ㉍क़䛼अࡃ䔈㵹℁ᄦ喑䮼Ɑ
13
1
Fig. 1 FTIR (A), HNMR (B) and CNMR (C) spectra of ̶ଗ⣜̷䔋ᣒ⮱☤ധ䪬䨫᪝䛼⮱෋็喑AMA ͚⮱
melamine and AMA
CȠO क़䛼ⰥᏁ෋๔喑ⰥᏁ⮱ N ٰ㉍䉕䛼ܳ᪝䔽⌽
–1
⩞ఫ 1A ज㻮喑̶㖇⅝㘧ౕ 3470Ƞ3332 cm ั ۼᄾ喑㶕ᬻ̶㖇⅝㘧̻⶙㘯䚝⅜䬡䔈㵹γ䚝㘧ࡃࣺ
ܳݘͧќ㘧 NÿH 䩛⮱ࣺᄦ⼝ѥ㑖হᄦ⼝ѥ㑖ᡜߕ Ꮑȡहᬣ喑AMA ㆶ᱘჋≸ CȠOȠN ٰ㉍क़䛼̻ڣ
–1
॥ᩣም喑1554Ƞ812 cm ัܳݘ̶ͧଗ⣜⮱䲏ڲহ ᄦᏁ⮱⤳䃧ٰ㉍क़䛼⮱अࡃ䊸߬Ԋᠮ㞜ສ⮱̭
䲏ใᥴᥳᡜߕ॥ᩣም喠̻ₑⰥ℁喑AMA ౕ 2920 ࣷ 㜡ᕔȡ