ChemInform Abstract: Stereoselective Synthesis of Helical Dihydrodipyrrolophenanthroline and Hindrance Hexa tert-Butyl Carboxylatodipyrrolophenanthroline from Reaction Between 1,10-Phenanthroline and Dialkyl Acetylenedicarboxylates.

ChemInform ◽  
2008 ◽  
Vol 39 (20) ◽  
Author(s):  
Malek Taher Maghsoodlou ◽  
Sayyed Mostafa Habibi Khorassani ◽  
Lotfali Saghatforoush ◽  
Farhad Maghfuri ◽  
Ghasem Marandi ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Tert Butyl ◽  
Dialkyl Acetylenedicarboxylates

scholarly journals A New and Efficient One-pot Synthesis of Trialkyl 6-tert-Butylamino-2H-pyran-2-one-3,4,5-tricarboxylates

1999 ◽  
Vol 23 (6) ◽  
pp. 368-369
Author(s):  
Issa Yavari ◽  
Abbas Ali Esmaili ◽  
Sakineh Asghari ◽  
Hamid Reza Bijanzadeh
Keyword(s):  
One Pot ◽  
Tert Butyl ◽  
Dialkyl Acetylenedicarboxylates ◽  
One Pot Synthesis ◽  
High Yields

The highly reactive 1:1 intermediate produced in the reaction between tert-butyl isocyanide and dialkyl acetylenedicarboxylates is trapped by dialkyl 2-bromomalonates to yield the title compounds in fairly high yields.

Stereoselective synthesis of (3S,4S)-tert-butyl-N-Boc-3-ethyl-4-hydroxy-l-prolinate and (3S,4R)-tert-butyl-N-Boc-3-ethyl-4-hydroxy-l-prolinate

Tetrahedron ◽  
2005 ◽  
Vol 61 (15) ◽  
pp. 3725-3731 ◽  
Author(s):  
Pauline Chabaud ◽  
Gérard Pèpe ◽  
Jérôme Courcambeck ◽  
Michel Camplo
Keyword(s):  
Stereoselective Synthesis ◽  
Tert Butyl

scholarly journals Unexpected isocyanide-based three-component bicyclization for the stereoselective synthesis of densely functionalized pyrano[3,4-c]pyrroles

2016 ◽  
Vol 52 (5) ◽  
pp. 900-903 ◽  
Author(s):  
Qian Gao ◽  
Wen-Juan Hao ◽  
Feng Liu ◽  
Shu-Jiang Tu ◽  
Shu-Liang Wang ◽  
...  
Keyword(s):  
Stereoselective Synthesis ◽  
Efficient Synthesis ◽  
Dialkyl Acetylenedicarboxylates

A novel three-component bicyclization strategy for the efficient synthesis of densely functionalized pyrano[3,4-c]pyrroles has been established from readily accessible 3-aroylacrylic acids, dialkyl acetylenedicarboxylates and isocyanides.

Stereoselective synthesis of isoindolinones and tert -butyl sulfoxides

Tetrahedron ◽  
2018 ◽  
Vol 74 (5) ◽  
pp. 578-584 ◽  
Author(s):  
Robert Kawęcki ◽  
Wojciech Stańczyk ◽  
Agnieszka Jaglińska
Keyword(s):  
Stereoselective Synthesis ◽  
Tert Butyl

Stereoselective synthesis of 3-[2-(dialkoxyphosphoryl)-1,2-dialkoxycarbonyl-ethyl]-4-hydroxycoumarins by reaction between trialkyl phosphites, dialkyl acetylenedicarboxylates and 4-hydroxycoumarin

2009 ◽  
Vol 2009 (5) ◽  
pp. 319-321 ◽  
Author(s):  
Mohammad Anary-Abbasinejad ◽  
Khadijeh Charkhati ◽  
Alireza Hassanabadi
Keyword(s):  
Stereoselective Synthesis ◽  
Dialkyl Acetylenedicarboxylates ◽  
Three Component Reaction ◽  
Trialkyl Phosphites ◽  
Efficient Route ◽  
High Yields

A three-component reaction between trialkyl phosphites, dialkyl acetylenedicarboxylates and 4-hydroxycoumarin is described as a simple and efficient route for the synthesis of 3-[2-(dialkoxyphosphoryl)-1,2-dialkoxycarbonyl-ethyl]-4-hydroxycoumarins in high yields.

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