中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (Z)-3-benzylidene-4-chromanone | 24513-65-3 | C16H12O2 | 236.27 |
2,3-二氢苯并吡喃-4-酮 | 2,3-dihydro-4H-1-benzopyran-4-one | 491-37-2 | C9H8O2 | 148.161 |
—— | 3-benzyl-4-chromanone | 50684-40-7 | C16H14O2 | 238.286 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (Z)-3-benzylidene-4-chromanone | 24513-65-3 | C16H12O2 | 236.27 |
—— | (Z)-3-benzylidenechroman | 1166789-79-2 | C16H14O | 222.287 |
—— | benzylidene-2 chromanol | 77763-78-1 | C16H14O2 | 238.286 |
—— | 3-benzylidene-4H-chromen-4-ol | 76238-51-2 | C16H14O2 | 238.286 |
3-苄基-2H-色烯 | 3-benzyl-2H-chromene | 87287-84-1 | C16H14O | 222.287 |
—— | 3-benzyl-4-chromanone | 50684-40-7 | C16H14O2 | 238.286 |
A Pd-catalyzed oxa-(4+4)-cycloaddition between 1-azadienes and (2-hydroxymethyl)allyl carbonates is described. Aurone-derived azadienes furnished polycyclic 1,5-oxazocines in good yields. Interestingly, linear azadienes have also been involved and yielded monocyclic heterocycles with complete regioselectivity. DFT calculations were carried out to gain insight on this observation.