참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Homoveratrylamine | HCID 8421 | — |
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | Chlorolactic acid | HCID 92899 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 3-(3,4-Dimethoxyphenethyl)amino-2-hydroxypropionic acid | HCID 13231007 | 61.6% |
반응 단계
A mixture of 20 g (0.16 mole) of β-chlorolactic acid and 86 g (0.48 mole) of 3,4-dimethoxyphenethylamine was heated at 110° C. for 15 hours. The resulting product was dissolved in about 200 ml of water and the pH was adjusted to about 8 with Na2CO3. The aqueous solution was extracted with 2×500 ml of chloroform and neutralized to pH 7 with diluted HCl. The solution was evaporated to dryness and the residue was recrystallized in EtOH to give 24.6 g (61.6%) of crystals: m.p. 187.5°-188.5° C. The NMR, IR and mass spectra were consistent with the assigned structure, and the elemental analysis was consistent with the empirical formula, C13H19O5N.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US04604481 |
|---|
| 출처 데이터셋 | uspto-grants-1986_08 |
|---|
| ORD ID | ord-b677abee12214c0c8f90c99a7e15b55b |
|---|
| 출처 메모 | uspto-grants-1986_08 |
|---|