TAUTOMERISM OF AZOPIGMENTS DERIVIED FROM BILIRUBIN

DOI: 10.1016/0040-4020(80)80117-7

Source and publish data:

Tetrahedron p. 2237 - 2240 (1980)

Update date:2022-08-04

Topics:

Authors:

Compernolle, F.

Toppet, S.

Hutchinson, D.W.

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

Article abstract of DOI:10.1016/0040-4020(80)80117-7

(1)H and (13)C n.m.r. data indicate that bilirubin azopigments exist predominantly as phenylhydrazone rather than azobenzene tautomers.Whereas O-lactim ethers derived from the azopigments exist predominantly as the azobenzene tautomers.

Full text of DOI:10.1016/0040-4020(80)80117-7

Products guided by the article

Product name:3-{5-[5-Ethoxy-4-methyl-3-vinyl-pyrrol-(2Z)-ylidenemethyl]-4-methyl-2-phenylazo-1H-pyrrol-3-yl}-propionic acid methyl ester

Cas No:77120-07-1

R&D Labs maybe for 77120-07-1

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

website:http://www.jlpharms.com

Contact:86-571-86982636

Address:Rm A606, Fuyi Center, jianqiao street
ShangHai Original Economy-Trade Develop Co.,Ltd.,

Contact:86-21-68552131

Address:shanghai
Shandong Yuanli Science and Technology Co., Ltd.

Contact:86-0536-6777557

Address:Zhuliu Industiral Park,Changle County
STAR SYNTHESIS CO.,LIMITED

Contact:+(852) 301-98033

Address:Flat C, 23/F, Lucky Plaza, 315-321 Lockhart Road, Wan Chai, Hong Kong
Tianjin Boron PharmaTech Co.,Ltd.(expird)

Contact:86-022-59845187

Address:B9-401, Tianda Science Park,No.80,4th Avenue,TEDA,Tianjin, China

Relevant to this article

Furans and thiophenes from etacrynic acid

Doi:10.1002/ardp.19923250104
(1992)
1-TRIFLUOROMETHYL-2-CHLOROETHYLTHIOLATED CARBONYL COMPOUNDS: SYNTHESIS AND PROPERTIES

Doi:10.1007/BF00958002
(1991)
Synthesis and inhibitory activities against aminopeptidase B and enkephalin-degrading enzymes of ketomethylene dipeptide analogues of arphamenines

Doi:10.1002/ardp.19923250103
(1992)
SOLID PHASE SYNTHESIS OF NEUTRAL OLIGONUCLEOTIDE ANALOGUES

Doi:10.1016/0040-4039(91)80113-K
(1991)
Doi:10.1021/jm00302a047
(1969)
Controlling growth of molecular crystal aggregates for efficient optical waveguides

Doi:10.1039/c2cc32501b
(2012)

Article Doi