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

Shanghai Hanhong Scientific Co.,Ltd.

website:http://www.chemvia.com

Contact:+86-21-64541543,54280654,13918533501

Address:Jiachuan Road 245
zhuzhou zhongle chemical co. ltd.

Contact:+86-0731 28228409

Address:Zhuzhou, Hunan, China
Jiangsu Cale New Material Co.ltd

Contact:+86-515-88334667/88203550

Address:Zhongshan 3rd Road, Coastal Chemical Industry Park, Yancheng, Jiangsu, China
SINO GREAT ENTERPRISE LTD.

Contact:+86-731-84427351

Address:154 JIANXIANG SOUTH ROAD
Sinonine Industry Co.,Ltd

Contact:86+21-56421993

Address:3F,BUILDING 10,NO.2889 JINKE ROAD, SHANGHAI.

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