Syntheses with Nitriles, LXXX. Dicyanomethylenepyrazolinones and Their Chromophoric Properties

DOI: 10.1007/BF00810108

Source and publish data:

Monatshefte fur Chemie p. 993 - 1010 (1988)

Update date:2022-07-29

Topics:

Authors:

Junek, Hans

Klade, Manfred

Sterk, Heinz

Fabian, Walter

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

Article abstract of DOI:10.1007/BF00810108

1-Phenyl-2-pyrazolin-5-ones 1a-e react with tetracyanoethylene forming the corresponding dicyanomethylenepyrazolin-5-ones 2a-e.The products are deeply coloured with absorption bands between 550 and 650 nm, but low ε-values and negative solvatochromic effe

Full text of DOI:10.1007/BF00810108

Products guided by the article

Product name:4-(2'-Methoxy-phenylamino-cyanomethylen)-3-n-propyl-1-phenyl-2-pyrazolin-5-on

Cas No:119837-20-6

R&D Labs maybe for 119837-20-6

ZHIJIANG ZENVA SINO COMMERCE AND TRADE CO., LTD.

website:http://www.zenvasino.com

Contact:+86-138-72658998

Address:Shibeishan Road,Zhijiang, Hubei, China
Xinjiang Zhongtai Chemical Co., Ltd.

Contact:+86-991-8788172

Address:NO.78 XISHAN RD.URUMQI，CHINA
Suzhou Ryan Pharmachem Technology Co.,Ltd

Contact:+86-0512-68780025

Address:B-301,No.2 Taishan Road,Suzhou New District,Jiangsu,P.R. China
Changsha Yihai Chemical Technology Co.,ltd

website:http://www.cs-yihai.com/

Contact:0731- 85620465

Address:Room 23005, unit 2, the northern building of Xiangsong international building , NO.259 Shaoshan Road , Changsha , Hunan, China.(mainland)
Sino-Japan Chemical Co., Ltd.

website:http://www.sjc.com.tw

Contact:(886) 2-2396-6223

Address:14Fl., No. 99. Sec. 2, Jen Ai Road

Relevant to this article

Energetic polyazole polynitrobenzenes and their coordination complexes

Doi:10.1039/b915090k
(2009)
Facile route to 1,3-diazaheterocycle-fused [l,2b]isoquinolin-l(2H)-one derivatives via substitution-cyclization Reactions

Doi:10.1021/cc900121c
(2010)
Piperazinyl-glutamate-pyrimidines as potent P2Y₁₂ antagonists for inhibition of platelet aggregation

Doi:10.1016/j.bmcl.2009.09.017
(2009)
An Efficient Stereocontrolled Route to Both Enantiomers of Platelet Activating Factor and Analogues with Long-Chain Esters at C2: Saturated and Unsaturated Ether Glycerolipids by Opening of Glycidyl Arenesulfonates

Doi:10.1021/jo00280a035
(1989)
γ-SUBSTITUTED KETENE THIOACETALS AS β-LITHIOACRYLATE EQUIVALENTS. THE SYNTHESIS OF (+/-)-ELDANOLIDE

Doi:10.1016/S0040-4039(00)88955-8
(1985)
Discovery of MK-4409, a novel oxazole FAAH inhibitor for the treatment of inflammatory and neuropathic pain

Doi:10.1021/ml5001239
(2014)

Article Doi