网站主页>>>项目整合精选>>>项目整合精选>>>Irisolone CAS Registry Number: 3301-68-6 7-(4-羟基苯基)-9-甲氧基吡喃并[2,3-f][1,3]苯并二氧戊环-8-酮

Irisolone CAS Registry Number: 3301-68-6 7-(4-羟基苯基)-9-甲氧基吡喃并[2,3-f][1,3]苯并二氧戊环-8-酮


CAS Name: 7-(4-Hydroxyphenyl)-9-methoxy-8H-1,3-dioxolo[4,5-g][1]benzopyran-8-one
Additional Names: Sosan; 4'-hydroxy-5-methoxy-6,7-methylenedioxyisoflavone
Percent Composition: C 65.39%, H 3.87%, O 30.74%
📌 参考资料/链接:
Literature References: From rhizomes of Iris nepalensis D. Don, Iridaceae. Isoln and structure: Gopinath et al., Tetrahedron 16, 201 (1961). Synthesis: Fukui, Matsumato, Bull. Chem. Soc. Jpn. 38, 887 (1965).

📄 详细内容


Properties: Pale yellow crystals from ethyl acetate, mp 269-270°. uv max: 270 nm (log e 4.62), inflection 330 nm (log e 3.97).
Melting point: mp 269-270°
Absorption maximum: uv max: 270 nm (log e 4.62), inflection 330 nm (log e 3.97)
Derivative Type: Methyl ether
Percent Composition: C 66.26%, H 4.32%, O 29.42%
Properties: Plates, mp 184-185°.
Melting point: mp 184-185°
Status: This monograph has been retired and is no longer subject to revision or update.
产品链接: 3301-68-6››