Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Carbon Dioxide → tert-Butyl propionate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Carbon Dioxide | HCID 280 | — |
| 반응물 | Propionic Acid | HCID 1032 | — |
| 반응물 | Dicyclohexylcarbodiimide | HCID 10868 | — |
| 반응물 | L-Ascorbic Acid | HCID 54670067 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | tert-Butyl propionate | HCID 88561 | — |
반응 단계
972-Cascade:methane[4]:(3-oxo-6-oxa-2-azaheptylidyne):(3-oxo-2-azapentylidyne)4 :tert-butyl propanoate (28) was prepared (45%), as a spongy white solid, from 324-acid 27 (5.40 g, 146 μmol), amine 2 (20.00 g, 48.1 mmol), DCC (9.91 g, 48.1 mmol), 1-HBT (6.50 g, 48.1 mmol), and DMF (250 mL) via Procedure A: 10.87 g; mp 138°-142 ° C.; 1H NMR δ1.39 (s, CH3, 8748H), 1.93-2.17 (m, CH2, 5808H); 13C NMR δ28.0 (CH3), 29.5 (CH2CH2, 57.4 (4°CNH), 80.4 (CMe3), 170.4 (CO2), 172.6 (CONH); IR 3310 (NH), 1730 (ester C=O), 1645 (amide C=O), 1155 ester C--O) cm-1. Anal. Calcd for C8745H15064N484O 2432 :C, 63.31; H, 9.15; N, 4.09. Found: C, 63.47; H, 9.31; N, 4.04.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05422379 |
| 출처 데이터셋 | uspto-grants-1995_06 |
| ORD ID | ord-e19022211d8e4c61b6a8a049cc062ce5 |
| 출처 메모 | uspto-grants-1995_06 |