4-TETRAHYDROPYRANTHIOAZETIDINYL PHOSPHORANES: VERSATILE INTERMEDIATES IN THE SYNTHESIS OF 2-PENEMS

DOI: 10.1016/0040-4039(81)80097-4

Source and publish data:

Tetrahedron Letters p. 355 - 358 (1981)

Update date:2022-08-04

Topics:

Authors:

Longo, Antonio

Lombardi, Paolo

Gandolfi, Carmelo

Franceschi, Giovanni

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

Article abstract of DOI:10.1016/0040-4039(81)80097-4

The total synthesis of four racemic trans-6-ethyl-2-penems has been developed using the 4-tetrahydropyranthioazetidinyl phosphorane 10 as a common precursor.

Full text of DOI:10.1016/0040-4039(81)80097-4

Products guided by the article

Product name:((2R,3S)-2-Ethoxyoxalylsulfanyl-3-ethyl-4-oxo-azetidin-1-yl)-(triphenyl-λ⁵-phosphanylidene)-acetic acid 4-nitro-benzyl ester

Cas No:78032-30-1

R&D Labs maybe for 78032-30-1

Nanjing Legend Pharmaceutical & Chemical Co., Ltd.

Contact:+86-25-83767696

Address:14-7 Zhongshan Lu Guluo District, Nanjing
Wuhan Chemchemical Co., Ltd.(expird)

Contact:15973022782

Address:7-5-6218,Incubation Centre,Guandong Industry Park, East Lake High-Tech Development Zone,Wuhan City.
shanghai payne pharm co.,ltd.

Contact:+86-021-58123769

Address:No.780 of Cailun Road,Zhangjiang Hi-tech Park,Pudong,Shanghai
NanJing KaiHeng Chemical CO., LTD.

Contact:+86-25-85768391

Address:RM.1704, D, WANDA PLAZA, NO.110, MIDDLE JIANGDONG ROAD, NANJING, CHINA
Chongqing Shuangfeng Chemical Co.,Ltd

Contact:+86-23-49850156

Address:No.663,xuanhua Rd,yongchuan,chongqing,China

Relevant to this article

Synthesis of 2-methyl-[2-acetamido-4-O-acetyl-6-O-benzyl-3-O-(2-butenyl)-1,2-dideoxy-alpha-D -glucopyrano]-[2,1-d]-2-oxazoline, a versatile intermediate for the synthesis of complex oligosaccharides of bacterial cell-wall, human milk, and blood-group subs

Doi:10.1016/S0008-6215(00)85253-2
(1981)
PHOTOOXYGENATION OF PYRAZIN-2(1H)-ONES

Doi:10.1016/0040-4039(81)80142-6
(1981)
Reaction of Push-Pull Enaminoketones and in Situ Generated ortho-Quinone Methides: Synthesis of 3-Acyl-4H-chromenes and 2-Acyl-1H-benzo[f]chromenes as Precursors for Hydroxybenzylated Heterocycles

Doi:10.1021/acs.joc.6b02716
(2017)
Discovery of a potent and orally bioavailable CCR2 and CCR5 dual antagonist

Doi:10.1021/ml900009d
(2010)
Total synthesis of (±)tanikolide

Doi:10.1081/SCC-120005428
(2002)
Preparation of a crown-ether-modified lophine peroxide as a guest-sensitive novel chemiluminophore and modulation of its chemiluminescence by metal cations

Doi:10.1016/S0040-4039(01)01572-6
(2001)

Article Doi