Cycloadditions of cephalosporins. The formation of [4 + 2] adducts with 5- membered heterocycles

DOI: 10.1021/jo00086a007

Source and publish data:

Journal of Organic Chemistry p. 1606 - 1607 (1994)

Update date:2022-07-29

Topics:

Authors:

Elliott Elliott

Nicholson

Peaker Peaker

Takle Takle

Tyler Tyler

White White

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1021/jo00086a007

The cephalosporin triflate 1, and its sulfoxides 4 and 5, react with furan in the presence of a base to give [4 + 2] cycloadducts; the regiochemistry of the addition is determined by the oxidation state of the cephalosporin.

Full text of DOI:10.1021/jo00086a007

Products guided by the article

Product name:p-methoxybenzyl(1S,6R,7R)-1-oxo-7-phenylacetamido-3-(trifluoro-methanesulphonyloxy)ceph-3-em-4-carboxylate

Cas No:154256-01-6

R&D Labs maybe for 154256-01-6

LIAOYANG WANRONG CHEMICALS COMPANY LIMITED

Contact:86-419-2390789

Address:XINLI VILLAGE , DONG NINGWEI COUNTY,TAIZIHE DISTRICT, LIAOYANG , LIAONING
Zhenjiang Haitong Chemical Industry Co., Ltd.

Contact:+86 (511) 8448-0369

Address:Baoyan Town, Dantu District, Zhenjiang City, Jiangsu, China
SuZhou LaiTeou

Contact:+86-0512-88957371

Address:shanghai
feixia327@163.com

Contact:--

Address:80G, No.1 Building, Guodu Development Mansion, No. 182 Zhaohui Road, Hangzhou City, Zhejiang Province,China.
Hubei Lingsheng Pharmaceuticals Co., Ltd.

Contact:+86-0710-3538058

Address:Xiangyang City Xiangcheng Economic Development Zone, Hubei Province

Relevant to this article

Molecular solid-gas organometallic chemistry. Catalytic and stoichiometric iridium-assisted C-C bond-forming reactions involving ethyne and ethene

Doi:10.1021/om00016a020
(1994)
Insertion of mercury into iron-iodine bonds leading to dinuclear (Fe-Hg) mixed isonitrile-phosphine complexes

Doi:10.1016/0022-328X(94)87276-7
(1994)
Further insight into the dual COX-2 and 15-LOX anti-inflammatory activity of 1,3,4-thiadiazole-thiazolidinone hybrids: The contribution of the substituents at 5th positions is size dependent

Doi:10.1016/j.bioorg.2020.103657
(2020)
Synthesis of C-α-D-Glucosyl-α-amino Acids

Doi:10.1016/S0957-4166(00)80099-3
(1993)
Organometallic compounds of iridium and rhodium. XXXII. (Trimethylsilyl)diazomethyl derivatives of MCl (M=Rh, Ir)

Doi:10.1016/0022-328X(93)83430-4
(1993)
Mechanism of acetylene cyclotrimerization catalyzed by the fac-IrP₃⁺ fragment: Relationship between fluxionality and catalysis

Doi:10.1021/om00017a067
(1994)

Article Doi