학회 |
한국공업화학회 |
학술대회 |
2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 |
19권 1호 |
발표분야 |
지속가능 자원(이산화탄소 및 바이오매스)을 활용한 플랫폼 화합물 및 고분자 합성 |
제목 |
Preparation of substituted ureas and carbamates using CO2 absorption phenomenon |
초록 |
K3PO4 was found to effectively catalyze the carboxylation of amines by CO2, producing corresponding 1,3-disubstituted ureas in high yields and selectivities. X-ray diffraction and FT-IR spectroscopic analysis of the solid mixture, recovered from the carboxylation of n-butylamine, revealed that K3PO4 was completely transformed into KH2PO4 and KHCO3. Mechanistic and computational studies suggested that the high activity of K3PO4 could be attributed to the synergy effect exerted by the co-presence of KHCO3 and KH2PO4, generated from the interaction of K3PO4 with CO2 and water. |
저자 |
김훈식 |
소속 |
경희대 |
키워드 |
carbamate; urea; co2 capture
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E-Mail |
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