Decarboxylation of pyroglutamic acids with P2O5/CH3SO:3H: A general synthesis of 5-aryl-2-pyrrolidinones

DOI: 10.1016/S0040-4039(01)93422-7

Source and publish data:

Tetrahedron Letters p. 7057 - 7060 (1989)

Update date:2022-08-05

Topics:

Authors:

Rigo Rigo

Fasseur Fasseur

Cherepy Cherepy

Couturier

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

Article abstract of DOI:10.1016/S0040-4039(01)93422-7

Treatment of pyroglutamic acids with acyl-activating reagents (P₂O₅/CH₃SO₃H, PPE....), possibly in the presence of triethylamine, yields acyl iminium salts, that can react in-situ with aromatic compounds to give

Full text of DOI:10.1016/S0040-4039(01)93422-7

Products guided by the article

Product name:6-(1-Benzyl-5-oxo-pyrrolidin-2-yl)-3-methyl-3H-benzooxazol-2-one

Cas No:128100-43-6

R&D Labs maybe for 128100-43-6

Jinan Great Chemical Co.,Ltd.

Contact:+86-531-58668191 58668193 58668196 58661173

Address:No 55,Beixiaoxinzhuang West Street,Jinan City, Shandong Province
SICHUAN TONGSHENG AMINOACID CO.LTD

website:http://www.aminoacid.cc

Contact:86-838-2274206/2850606

Address:Room 1-11-1,No.19 of North TianShan Road,Deyang,Sichuan China
Sinopharma Yibin Pharmaceutical Co.,Ltd

Contact:86-831-5109854

Address:Luolong Industry Zone
MENGNA

Contact:18698110882

Address:1303 No2 building,LuoMa Garden,YongAn Road,Hexi District,Tianjin city
Shanghai Rainbow Chemistry Co., Ltd.

Contact:+86-21-64968086-5815/5812

Address:3rd floor, Building 7, 251 Faladi Road, Zhangjiang Hi-Tech Park, Pudong District, Shanghai, P.R. China

Relevant to this article

Chemistry of iminofurans: VI.* Synthesis and structure of 2-(2-ylidenehydrazino)-substituted 4-aryl-4-oxobut-2-enoic and 5,5-dimethyl-4-oxohex-2-enoic acids

Doi:10.1134/S1070428011010131
(2011)
Synthesis of alkyl-substituted pyrroles by three-component coupling of carbonyl compound, amine and nitro-alkane/alkene on a solid surface of silica gel/alumina under microwave irradiation

Doi:10.1016/S0040-4020(01)00400-8
(2001)
Reactions of 2-(Dialkylamino)arylacetonitriles with Acetylenes Under Basic Conditions. A Simple Synthesis of Substituted Mono and Diketones

Doi:10.1055/s-1990-26839
(1990)
MK-10 clay-catalyzed synthesis of 2-(2',5'-disubstituted-1'h-indol-3'-yl)- 1h-benzo[d]imidazoles under conventional and microwave irradiation

Doi:10.1080/00397911003707071
(2011)
One-pot four-component synthesis of 2-aryl-3,3-dihaloacrylonitriles using potassium hexacyanoferrate(II) as environmentally benign cyanide source

Doi:10.1590/S0103-50532011000100020
(2011)
Structure of thermozymocidin.

Doi:10.1007/BF01924918
(1972)

Article Doi