Syntheses with Nitriles, 88 : Spiropyrazoles> by Reaction of Cyanomethylene Derivatives with Pyrazolones

DOI: 10.1007/BF00811473

Source and publish data:

Monatshefte fur Chemie p. 731 - 737 (1991)

Update date:2022-08-04

Topics:: Authors:

Dworczak, Renate

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

Article abstract of DOI:10.1007/BF00811473

The reactivity of cyanomethylene-indolones (1a-e) and 2-(dicyanomethylene)-indan-1,3-dione (4) towards 1,5-disubstituted 3-pyrazolones (2a-c) was investigated.The reactions yield spiropyrazoles> (3a-e, 5a

Full text of DOI:10.1007/BF00811473

Products guided by the article

Product name:6'-Amino-2-oxo-1-(2,4-dichlorphenyl)-1'-phenyl-spiro<2,3-dihydro-indol-3,4'-pyrano<2,3-c>pyrazol>-5'-carbonitril

Cas No:138197-44-1

R&D Labs maybe for 138197-44-1

Suzhou ATL Chemical Co.,ltd

Contact:+86-0512-69209969

Address:Room 317,Lushan Road,Suzhou New District,Jiangsu Province,China.
Changzhou Foreign Trade Corp

Contact:+86-519-86623222

Address:29F/D, 99 Yanling West Road, Changzhou, Jiangsu, China
Jiangsu Taihu New Materials Holding Co., Ltd

Contact:+86-519-86160108

Address:Xueyan Town, Changzhou City, Jiangsu Province, 213169, China
Chemsigma International Co.,Ltd.

website:http://www.chemsigma.com

Contact:86-025-58748998

Address:Rm.705, 15th Building,Rd.Xinke II
Taizhou Sunny Chemical Co.,Ltd

Contact:+86-523-86920899 +86-13951172783

Address:No.11 Xingyuang road, Gaoyong Chemical Industry Park, Gaogang Jiangsu China

Relevant to this article

Cascade Oxa-Michael-Henry Reaction of Salicylaldehydes with Nitrostyrenes via Ball Milling: A Solvent-Free Synthesis of 3-Nitro-2 H -chromenes

Doi:10.1055/s-0035-1560964
(2016)
Synthesis of optically active 2-sila-1,3-propanediols derivatives by enzymatic transesterification

Doi:10.1016/0040-4039(91)80159-4
(1991)
Gold(I) complexes incorporating emissive mercapto-pteridine ligands: Syntheses, X-ray structure, luminescence and preliminary cytotoxic evaluation

Doi:10.1002/ejic.201200147
(2012)
Cobalt-Catalyzed Allylic Alkylation Enabled by Organophotoredox Catalysis

Doi:10.1002/anie.201902509
(2019)
A tandem olefin migration and Prins cyclization using Cu(OTf) ₂-bisphosphine complexes: An improved synthesis of functionalized tetrahydropyrans

Doi:10.1016/j.tetlet.2012.04.006
(2012)
New method for the annelation of a pyridine ring on derivatives of imidazole and benzimidazole

Doi:10.1007/s10593-010-0474-5
(2010)

Article Doi

Syntheses with Nitriles, 88 : Spiropyrazoles> by Reaction of Cyanomethylene Derivatives with Pyrazolones

DOI: 10.1007/BF00811473

Source and publish data:

Authors:

Article abstract of DOI:10.1007/BF00811473

Full text of DOI:10.1007/BF00811473

Products guided by the article

R&D Labs maybe for 138197-44-1

Relevant to this article

Hot Product