✦ LIBER ✦

3-Benzyl-1-butylimidazo[1,2- a ]benzothieno[3,2- d ]pyrimidine-2,5(1 H ,3 H )-dione

✍ Scribed by Cao, Min-Hui; Zhu, Jun; Ni, De-Jiang

Book ID: 126277794
Publisher: International Union of Crystallography
Year: 2007
Tongue: English
Weight: 730 KB
Volume: 64
Category: Article
ISSN: 1600-5368
DOI: 10.1107/S1600536807061521

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of 6-R-5-aryl-1,3-dioxo-1,2,3,

Synthesis of 6-R-5-aryl-1,3-dioxo-1,2,3,4-tetrahydro-[1]benzothieno[3',2':4,5]pyrido[2,3-d]pyrimidin-5-ium salts and 6-R-5-aryl-5,6-dihydro[1]benzothieno-[3',2':4,5]pyrido[2,3-d]pyrimidine-1,3(2H,4H)-diones

✍ Tolkunov, V. S.; Eresko, A. B.; Mazepa, A. V.; Tolkunov, S. V. 📂 Article 📅 2013 🏛 Springer US 🌐 English ⚖ 345 KB

Synthesis and reactions of 2H-Benzothien

Synthesis and reactions of 2H-Benzothieno[3,2-d][1,3]oxazine-2,4(1H)-dione

✍ Gary M. Coppola; Goetz E. Hardtmann; Oskar R. Pfister 📂 Article 📅 1982 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 288 KB

Regioselective Synthesis of6H -Pyrano[3,

Regioselective Synthesis of6H -Pyrano[3,2-d ]pyrimidine-2,4(1H )-diones andFuro[3,2-d ]pyrimidine-2,4(1H )-diones

✍ Majumdar, Krishna C.; Das, Udayan 📂 Article 📅 1997 🏛 Science Reviews 2000 Ltd 🌐 English ⚖ 66 KB

Efficient synthesis of benzothieno[3,2-d

Efficient synthesis of benzothieno[3,2-d]-imidazo[1,2-a]pyrimidine-2,5-(1H, 3H)-diones via a tandem aza-wittig/heterocumulene-mediated annulation

✍ Sheng-Zhen Xu; Jing Wu; Min-Hui Cao; Ming-Wu Ding 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 102 KB

## Abstract magnified image Carbodiimide **2**, obtained from aza‐Wittig reaction of iminophosphorane **1** with aromaic isocyanate, reacted with α‐amino ester in the presence of catalytic amount of sodium ethoxide to give selectively new tetracyclic benzothieno[3,2‐d]‐imidazo[1,2‐a]pyrimidine‐2,5

Efficient Synthesis of New Tetracyclic B

Efficient Synthesis of New Tetracyclic Benzofuro[3,2-d]-imidazo[1,2-a]pyrimidine-2,5-(1H,3H)-diones

✍ Yanggen Hu; Min Liu; Mingwu Ding 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 77 KB 👁 1 views

[1]Benzothienopyrimidines. II. Study of

[1]Benzothienopyrimidines. II. Study of the electrophilic substitutions of [1]benzothieno[3,2-d]pyrimidine and [1]benzothieno[3,2-d]pyrimidin-4-(3H)one

✍ Sylvain Rault; Michel Cugnon De Sévricourt; Paulette Touzot; Max Robba; Hussein 📂 Article 📅 1980 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 398 KB