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【结 构 式】

【药物名称】Butylidenephthalide

【化学名称】3-Butylidene-1(3H)-isobenzofuranone
      3-Butylidenephthalide

【CA登记号】551-08-6

【 分 子 式 】C12H12O2

【 分 子 量 】188.22824

【开发单位】

【药理作用】Antispastic Drugs, Antispastic Drugs and Drugs for Muscle Spasms, NEUROLOGIC DRUGS

合成路线1

This compound can be obtained in two different ways: 1) By reaction of phthalic anhydride (I) with valeric anhydride (II) in the presence of sodium valerate (A). 2) By reaction of 2-iodobenzoic acid (III) with copper propylacetylide (IV).

1 Castro, C.E.; et al.; Indoles, benzofurans, phthalides and tolanes via copper (I) acetylides. J Org Chem 1966, 31, 12, 4071-78.
2 Lardelli, G.; et al.; A new gamma-lactone found in butter. Recl Trav Chim Pays-Bas 1966, 85, 43-55.
3 Castaner, J.; Blancafort, P.; Hillier, K.; Serradell, M.N.; Butylidenephthalide. Drugs Fut 1981, 6, 4, 216.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(A) 31907 Sodium valerate; Sodium pentanoate C5H9NaO2 详情 详情
(I) 11900 2-Benzofuran-1,3-dione;1,2-Benzenedicarboxylic Anhydride;1,2-BENZENE DICARBOXYLIC ACID ANHYDRIDE;1,2-BENZENEDICARBONIC ACID, ANHYDRIDE;1,3-DIOXOPHTHALAN;1,3-ISOBENZOFURANDIONE;o-phthalic anhydride; Phthalic anhydride 85-44-9 C8H4O3 详情 详情
(II) 27683 pentanoic anhydride 2082-59-9 C10H18O3 详情 详情
(III) 37160 2-iodobenzoic acid 88-67-5 C7H5IO2 详情 详情
(IV) 29069 1-pentynylcopper C5H7Cu 详情 详情
Extended Information