帮忙查查这个化合物叫什么，有没有参考资料确定一下结构呢，了。。。。
新建 Microsoft Word 文档 (2).doc (10.5k)
不好意思，没传上。嘿嘿
新建 Microsoft Word 文档 (2).doc (17.0k)
chemoffice命名为
(Z)-(4-hydroxy-5-oxo-5H-furochromen-7-yl)methyl 2-methylbut-2-enoate
此结构Scifinder 没有查到，最像的一个如下， 85%相似
Registry Number: 173994-06-4
Score 85
Double bond geometry as shown. Currently available stereo shown.
_
Formula: C20 H22 O7
CA Index Name: 2-Butenoic acid, 2-methyl-, benzopyran-7-yl]methyl ester, (2Z)-
Other Names: 2-Butenoic acid, 2-methyl-, benzopyran-7-yl]methyl ester, (Z)-; Angeliticin A
Predicted Properties
-- Resources --
References: ~2
STN Files: CAPLUS, BIOSIS, CA
(Additional Information is available through STN International. Contact your information specialist, a local CAS representative, or the CAS Help Desk for Assistance)
Database: REGISTRY
新建 Microsoft Word 文档 (2).doc (10.5k)
不好意思，没传上。嘿嘿
新建 Microsoft Word 文档 (2).doc (17.0k)
chemoffice命名为
(Z)-(4-hydroxy-5-oxo-5H-furochromen-7-yl)methyl 2-methylbut-2-enoate
此结构Scifinder 没有查到，最像的一个如下， 85%相似
Registry Number: 173994-06-4
Score 85
Double bond geometry as shown. Currently available stereo shown.
_
Formula: C20 H22 O7
CA Index Name: 2-Butenoic acid, 2-methyl-, benzopyran-7-yl]methyl ester, (2Z)-
Other Names: 2-Butenoic acid, 2-methyl-, benzopyran-7-yl]methyl ester, (Z)-; Angeliticin A
Predicted Properties
-- Resources --
References: ~2
STN Files: CAPLUS, BIOSIS, CA
(Additional Information is available through STN International. Contact your information specialist, a local CAS representative, or the CAS Help Desk for Assistance)
Database: REGISTRY