Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4-Piperidinol, 1,2,2,6,6-pentamethyl- → 1,2,2,6,6-pentamethylpiperidin-4-yl 3-(5-Chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4-Piperidinol, 1,2,2,6,6-pentamethyl- | HCID 75472 | — |
| 반응물 | 2-(3'-tert-Butyl-2'-hydroxy-5'-(2-methoxycarbonylethyl)phenyl)-5-chlorobenzotriazole | HCID 3019140 | — |
| 생성물 | 1,2,2,6,6-pentamethylpiperidin-4-yl 3-(5-Chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamate | HCID 10143048 | — |
반응 단계
Methyl 3-(5-chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamate (10.0 g, 0.026 mol) and 1,2,2,6,6-pentamethyl-4-hydroxypiperidine (3.98 g, 0.023 mol) are reacted together according to the procedure of Example 1. The title compound is obtained in a yield of 3.23 g (26%) as an off-white solid, melting at 150-158° C., whose structure is consistent with 1Hnmr and mass spectrometry. The compound has a molar absorptivity of 17,092 l/mole cm.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06846929B2 |
| 출처 데이터셋 | uspto-grants-2005_01 |
| ORD ID | ord-90b1ab3e85f44a719eb1f3b1ad5a90c4 |
| 출처 메모 | uspto-grants-2005_01 |