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2-Diethyl­amino-3-(4-methyl­phen­yl)-1-benzothieno[3,2-d]pyrimidin-4(3H)-one

✍ Scribed by Xu, Sheng-Zhen ;Luo, Hong ;Zheng, Ai-Hua

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
210 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 21 H 21 N 3 OS, the three fused rings of the 1-benzothieno[3,2-d]pyrimidine system are almost coplanar. The crystal packing is stabilized bystacking interactions and intermolecular C-HÁ Á ÁO hydrogen bonds.

📜 SIMILAR VOLUMES

2-Diethyl­amino-3-(3-methyl­phen­yl)-1-b
2-Diethyl­amino-3-(3-methyl­phen­yl)-1-benzofuro[3,2-d]pyrimidin-4(3H)-one
✍ Liu, Ming-Guo ;Yuan, Ju-Zhen ;Hu, Yang-Gen ;Xu, Sheng-Zhen 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 284 KB

In the title compound, C 21 H 21 N 3 O 2 , the three fused rings of the 1-benzofuro[3,2-d]pyrimidine system are almost coplanar. The packing of the molecules in the crystal structure is mainly governed byinteractions.

3-(2-Amino­phen­yl)-2-methyl­sulfanyl-5,
3-(2-Amino­phen­yl)-2-methyl­sulfanyl-5,6,7,8-tetra­hydro­benzothieno[2,3-d]pyrimidin-4(3H)-one
✍ Zeng, Xiao-Hua ;Wang, Hong-Mei ;Luo, Zai-Gang ;Ding, Ming-Wu ;He, Hong-Wu 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 247 KB

In the title compound, C 17 H 17 N 3 OS 2 , the fused thiophene and pyrimidine rings are almost coplanar. The amino group is involved in both intramolecular and intermolecular hydrogen bonds, the latter linking the molecules into a centrosymmetric dimer.

2-Ethyl­amino-3-phenyl-2-benzothieno[3,2
2-Ethyl­amino-3-phenyl-2-benzothieno[3,2-d]pyrimidin-4(3H)-one
✍ Cao, MinHui 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 180 KB

In the title compound, C 18 H 15 N 3 OS, the three fused rings of the benzothienopyrimidinone are essentially coplanar. The crystal structure is stabilized by C-HÁ Á ÁO and C-HÁ Á ÁS hydrogen bonds.

2-(4-Chloro-3-methyl­phen­oxy)-3-(4-chlo
2-(4-Chloro-3-methyl­phen­oxy)-3-(4-chloro­phen­yl)-5-methyl-8,9,10,11-tetra­hydro-1-benzothieno[2′,3′:2,3]pyrido[4,3-d]pyrimidin-4(3H)-one dichloromethane solvate
✍ Liu, Jian-Chao ;He, Hong-Wu ;Ding, Ming-Wu 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 180 KB

2-(4-Chloro-3-methylphenoxy)-3-(4-chlorophenyl)-5-methyl-8,9,10,11-tetrahydro-1-benzothieno-[2 0 0 0 ,3 0 0 0 :2,3]pyrido [4,3-d]pyrimidin-4(3H)-one dichloromethane solvate