Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1-Bromo-3,4-(methylenedioxy)benzene → 8-(Benzo[d][1,3]dioxol-5-yl)-1,4-dioxaspiro[4.5]decan-8-ol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1-Bromo-3,4-(methylenedioxy)benzene | HCID 75831 | — |
| 반응물 | 1,4-Dioxaspiro[4.5]decan-8-one | HCID 567415 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 8-(Benzo[d][1,3]dioxol-5-yl)-1,4-dioxaspiro[4.5]decan-8-ol | HCID 10912840 | 52% |
반응 단계
A solution of 1,4-cyclohexanedione monoethylene ketal in dry THF was reacted with the Grignard reagent prepared from 4-bromo-1,2-methylenedioxybenzene as described in example 1 to give the product (52%, mp: 95°-96° C.). Calc'd for C15H18O2 : C, 64.74%; H, 6.52%. Found: C, 64.41%; H, 6.41%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05595993 |
| 출처 데이터셋 | uspto-grants-1997_01 |
| ORD ID | ord-d808b4a0c1944613a2fc68b36c1f0fdc |
| 출처 메모 | uspto-grants-1997_01 |