Journal of the Chemical Society. Chemical communications p. 1296 - 1298 (1987)
Update date:2022-08-05
Topics:
Ardill, Harriet
Grigg, Ronald
Sridharan, Visuvanathar
Malone, John
Heating cyclic secondary α-amino acids with an excess of paraformaldehyde or formalin and methyl propiolate or dimethyl acetylenedicarboxylate leads to a decarboxylative ring expansion giving 8- and 9-membered cyclic aza-dienes via an azomethine ylide; the X-ray crystal structure of a substituted 1-azacyclo-octa-2,4-diene shows it to have an irregular tub conformation.
View MoreBeijing Mashi Fine Chemical Co.,Ltd.
Contact:+86-10-61271592
Address:Room 506, Section B, Kaichi Mansion, Industrial Development
SJZ Chenghui Chemical Co., Ltd.
Contact:86-311-87713916
Address:no.368 youyi north avenue
Suzhou Howsine Biological Technology Co.,Ltd(expird)
website:http://www.howsine.com
Contact:86-512-67262751
Address:No 3,Weihua Road ,Suzhou Industrial Park ,Jiangsu ,China.
Suqian Ruixing Chemical Co., Ltd.
Contact:+86-527-80805666（总机）;84836008(销售)
Address:3 Jingsilu, Zone north, Hubin Xincheng Development Park, Suqian, China
HUNAN CHEMAPI BIOLOGICAL TECHNOLOGY CO.,LTD.
Contact:+86-186-02659358
Address:1004, building 3, Wanke Jinsemaitianyuan, 498 Guitang Road, Yuhua District, Changsha City, Hunan Province, China
Doi:10.1021/jo00170a069
(1983)Doi:10.1021/jo01101a611
(1958)Doi:10.1021/jo00170a068
(1983)Doi:10.1021/ja00359a041
(1983)Doi:10.1055/s-2008-1078408
(2008)Doi:10.1080/00397911.2015.1129668
(2016)
