Literature DB >> 17537629

Aqua mediated synthesis of substituted 2-amino-4H-chromenes catalyzed by green and reusable Preyssler heteropolyacid.

Majid M Heravi1, Khadijeh Bakhtiari, Vahideh Zadsirjan, Fatemeh F Bamoharram, Omid M Heravi.   

Abstract

A simple, clean and environmentally benign route to the synthesis of 2-amino-4H-chromenes is described using Preyssler type heteropolyacid, H(14)[NaP(5)W(30)O(110)], as a green and reusable catalyst in water. The products were obtained in very good yields.

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Year:  2007        PMID： 17537629     DOI： 10.1016/j.bmcl.2007.05.023

Source DB:  PubMed          Journal:  Bioorg Med Chem Lett        ISSN： 0960-894X            Impact factor:   2.823


  6 in total

1.  An efficient, multicomponent approach for solvent-free synthesis of 2-amino-4H-chromene scaffold.

Authors:  M Reza Naimi-Jamal; Sara Mashkouri; Ali Sharifi
Journal:  Mol Divers       Date:  2010-04-07       Impact factor: 2.943

2.  A suitable preparation of N-sulfonyl-1,2,3,4-tetrahydroisoquinolines and their ring homologs with a reusable Preyssler heteropolyacid as catalyst.

Authors:  Gustavo P Romanelli; Diego M Ruiz; Juan C Autino; Héctor E Giaccio
Journal:  Mol Divers       Date:  2009-07-02       Impact factor: 2.943

3.  A mild and efficient method for the synthesis of a new class of furo[3,2-c]chromenes in aqueous media.

Authors:  Mohammad A Khalilzadeh; Zinatossadat Hossaini; Faramarz Rostami Charati; Sara Hallajian; Mehdi Rajabi
Journal:  Mol Divers       Date:  2010-08-25       Impact factor: 2.943

4.  Cysteic acid grafted to magnetic graphene oxide as a promising recoverable solid acid catalyst for the synthesis of diverse 4H-chromene.

Authors:  Firouz Matloubi Moghaddam; Mohammad Eslami; Golfamsadat Hoda
Journal:  Sci Rep       Date:  2020-12-01       Impact factor: 4.379

5.  Magnetic UiO-66 functionalized with 4,4'-diamino-2,2'-stilbenedisulfonic as a highly recoverable acid catalyst for the synthesis of 4H-chromenes in green solvent.

Authors:  Mohammad Reza Khodabakhshi; Mohammad Hadi Baghersad
Journal:  Sci Rep       Date:  2022-04-01       Impact factor: 4.379

6.  One-pot facile and mild construction of densely functionalized pyrimidines in water via consecutive C-C and C-S bonds formation.

Authors:  Pramod K Sahu; Praveen K Sahu; Manvendra S Kaurav; Mouslim Messali; Saud M Almutairi; Puran L Sahu; Dau D Agarwal
Journal:  RSC Adv       Date:  2018-10-03       Impact factor: 3.361
  6 in total

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