Chemical modification of an antitumor alkaloid, 20(S)-camptothecin: Glycosides, phosphates and sulfates of 7-ethyl-10-hydroxycamptothecin

DOI: 10.1248/cpb.40.131

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 131 - 135 (1992)

Update date:2022-07-29

Topics:

Authors:

Yaegashi

Nokata Nokata

Sawada Sawada

Furuta Furuta

Yokokura

Miyasaka

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

Article abstract of DOI:10.1248/cpb.40.131

Water-soluble derivatives having the lactone ring intact were synthesized starting from 7-ethyl-10-hydroxycamptothecin (1). Glycosides (2) of the phenolic hydroxyl group of 1 were obtained by reaction with acetylated α-bromosugars in acetone or aqueous ac

Full text of DOI:10.1248/cpb.40.131

NII-Electronic Library Service

Products guided by the article

Product name:Phosphoric acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester phenyl ester

Cas No:113853-60-4

R&D Labs maybe for 113853-60-4

Xian Lyphar Biotech Co., Ltd.

Contact:0086-29-89196322

Address:North of the Fifth Keji Road, Hi-Tech Industrial Zone, Xi'an City, Shaanxi Province, China
Nanyang Tianhua pharmaceutical Co.,Ltd.

Contact:+8618639816203

Address:Longsheng Industrial Park
Dalian Synco Chemical Co., Ltd.

Contact:+86-411-83635150

Address:Rm 1004, 24, Tangshan Street, Dalian
Josun International Limited

website:http://www.josunpharma.com

Contact:+86-311-80715268 80766839

Address:No.39, Zhaiying Street, Shijaizhuang,Hebei,China
puyang hongda shengdao new material co.,ltd.

Contact:+86-393- 4896278

Address:No.29 East Zhongyuan Road

Relevant to this article

2,3-Diarylindenes and 2,3-diarylindenones: Synthesis, molecular structure, photochemistry, estrogen receptor binding affinity, and comparisons with related triarylethylenes

Doi:10.1021/jm00402a011
(1988)
Doi:10.1021/ja00219a034
(1988)
Steroid transformations with Fusarium oxysporum var. cubense and Colletotrichum musae

Doi:10.1016/S0039-128X(99)00067-7
(1999)
Synthesis of some organometallic complexes of Ti(IV)/Zr(IV) involving sulfur containing schiff base ligands: Spectral, electrochemical, surface morphology, and antimicrobial studies

Doi:10.1080/15533174.2013.862826
(2015)
An efficient single step synthesis of pyridazine, pyrazolo[5,1-c]-1,2,4-triazine, 1,2,4-triazolo[5,1-c]-1,2,4-triazine and 1,2,4-triazino[4,3-a]benzimidazole derivatives

Doi:10.3987/COM-08-11559
(2009)
Synthesis and characterisation of tin(II) and tin(IV) citrates

Doi:10.1039/a704511e
(1997)

Article Doi