Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,3-Methylenedioxyphenyl boronic acid → 2-(benzo[d][1,3]dioxol-4-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-6(5H)-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,3-Methylenedioxyphenyl boronic acid | HCID 4192659 | — |
| 반응물 | HCID 86651560 | HCID 86651560 | — |
| 촉매 | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| 용매 | 1,4-Dioxane | HCID 31275 | — |
| 용매 | Sodium Bicarbonate | HCID 516892 | — |
| 생성물 | 2-(benzo[d][1,3]dioxol-4-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-6(5H)-one | HCID 68195074 | — |
반응 단계
The title compound was prepared in a manner similar to EXAMPLE 84 using 2-chloro-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-6(5H)-one (PREPARATION x1, 50 mg, 0.208 mmol), benzo[d][1,3]dioxol-4-ylboronic acid (51.7 mg, 0.312 mmol) and PdCl2(dppf) (7.60 mg, 10.39 μmol) in dioxane (2 mL) and aqueous saturated NaHCO3 (0.4 mL). 1H NMR (400 MHz, DMSO-d6) δ 2.96-3.09 (m, 1 H), 3.62 (m, 2 H), 3.93-4.01 (m, 1 H), 4.11-4.20 (m, 1 H), 4.36-4.46 (m, 1 H), 4.52-4.62 (m, 1 H), 6.12 (s, 2 H), 6.94 (t, 1 H), 7.02 (m, 1 H), 7.58-7.65 (m, 1 H), 7.83 (s, 1 H), 10.98 (s, 1H). ESI-MS m/z [M+H]+ calc'd for C16H14N4O4, 327.10; found 327.3.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09045496B2 |
| 출처 데이터셋 | uspto-grants-2015_06 |
| ORD ID | ord-ca9f7a27743b4c6a85f94ee8d9f76d04 |
| 출처 메모 | uspto-grants-2015_06 |