Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → [4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-ylethynyl)phenyl]acetic acid methyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | Methyl 4-Iodophenylacetate | HCID 10378700 | — |
| 반응물 | 8-Cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman | HCID 22569006 | — |
| 촉매 | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| 촉매 | HCID 178418476 | HCID 178418476 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | [4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-ylethynyl)phenyl]acetic acid methyl ester | HCID 69547849 | — |
반응 단계
Following general procedure F and using 8-cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman (Intermediate 34, 0.096 g, 0.38 mmol), methyl-4-iodo phenyl acetate (Reagent B, 0.094 g, 0.34 mmol), triethyl amine (3 mL), tetrahydrofuran (3 mL), copper(I)iodide (0.025 g, 0.13 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.075 g, 0.11 mmol) the title compound was obtained (0.137 g, 90%). 1H NMR (300 MHz, CDCl3): δ 7.47 (d, 2H, J=7.9 Hz), 7.29 (d, 1H, J=1.8 Hz), 7.24 (d, 2H, J=7.9 Hz), 6.82 (d, 1H, J=2.1 Hz), 3.70 (s, 3H), 3.63 (s, 2H), 2.22-2.13 (m, 1H), 1.85 (s, 2H), 1.38 (s, 6H), 1.36 (s, 6H), 0.94-0.86 (m, 2H), 0.68-0.63 (m, 2H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06855512B2 |
| 출처 데이터셋 | uspto-grants-2005_02 |
| ORD ID | ord-f3d3734ed77f49cda04114ba9221fc71 |
| 출처 메모 | uspto-grants-2005_02 |