𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Facile Synthesis of 2-Alkylthio-5,6,7,8-tetrahydrobenzothieno[2,3- d ]pyrimidin-4(3 H )-ones

✍ Scribed by Zeng, Xiao-Hua; Liu, Min; Ding, Ming-Wu; He, Hong-Wu

Book ID
120244597
Publisher
Taylor and Francis Group
Year
2010
Tongue
English
Weight
199 KB
Volume
40
Category
Article
ISSN
0039-7911

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

3-Butyl-2-morpholino-5,6,7,8-tetrahydrob
3-Butyl-2-morpholino-5,6,7,8-tetrahydrobenzothieno[2,3-d]pyrimidin-4(3H)-one
✍ Zeng, Xiao-Hua ;Wang, Hong-Mei ;Zheng, Ai-Hua ;Tian, Jia-Hua ;He, Ting-Yun πŸ“‚ Article πŸ“… 2007 πŸ› International Union of Crystallography 🌐 English βš– 584 KB

In the title molecule, C 18 H 25 N 3 O 2 S, the central thienopyrimidine ring system is essentially planar. The cyclohexene ring, in which the four CH 2 groups are disordered in an approximately 1:1 ratio, adopts a half-chair conformation, while the morpholine ring is in a standard chair conformatio

3-Butyl-2-(piperidin-1-yl)-5,6,7,8-tetra
3-Butyl-2-(piperidin-1-yl)-5,6,7,8-tetrahydrobenzothieno[2,3-d]pyrimidin-4(3H)-one
✍ Wang, Hong-Mei ;Zeng, Xiao-Hua ;Zheng, Ai-Hua ;Tian, Jia-Hua ;He, Ting-Yun πŸ“‚ Article πŸ“… 2007 πŸ› International Union of Crystallography 🌐 English βš– 485 KB

In the title compound, C~19~H~27~N~3~OS, the central thienopyrimidine ring system is essentially planar. The cyclohexene ring adopts a half-chair conformation, while the piperidine ring is in a standard chair conformation. There is an intramolecular Cβ€”H...O hydrogen bond, which stabilizes the molecu

A facile synthesis of 2-substituted thie
A facile synthesis of 2-substituted thieno[3β€²,2β€²-5,6]-pyrido[4,3-d]pyrimidin-4(3H)-ones
✍ Jian-Chao Liu; Hong-Wu He; Qing-Yun Ren; Ming-Wu Ding πŸ“‚ Article πŸ“… 2006 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 217 KB πŸ‘ 1 views

## Abstract magnified image The thienopyridine derivative **2**, obtained from reaction of acetoacetic ester with **1** in the presence of tin tetrachloride, was treated with triphenylphosphine in hexachloroethane and Et~3~N to give iminophosphorane **3**. Iminophosphorane **3** reacted with pheny