✦ LIBER ✦

Reactivity of Thioaldehyde: Cyclization Reaction of 6-Amino-1,3-dimethyl-5- thioformyluracil with Enamines into Pyrido[2,3- d ]pyrimidine-2,4-(1 H ,3 H )-diones

✍ Scribed by Hirota, Kosaku; Kubo, Keiko; Sajiki, Hironao; Kitade, Yukio; Sako, Magoichi; Maki, Yoshifumi

Book ID: 120541627
Publisher: American Chemical Society
Year: 1997
Tongue: English
Weight: 149 KB
Volume: 62
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo962200s

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Reactivity of Thioa

ChemInform Abstract: Reactivity of Thioaldehyde: Cyclization Reaction of 6-Amino-1,3- dimethyl-5-thioformyluracil with Enamines into Pyrido(2,3-d)pyrimidine- 2,4-(1H,3H)-diones.

✍ K. HIROTA; K. KUBO; H. SAJIKI; Y. KITADE; M. SAKO; Y. MAKI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

## Reactivity of Thioaldehyde: Cyclization Reaction of 6-Amino-1,3-dimethyl-5-thioformyluracil with Enamines into Pyrido(2,3d)pyrimidine-2,4-(1H,3H)-diones. -The thioaldehyde (I) reacts with electron-rich morpholino enamines under mild condition to afford pyridopyrimidines of type (III) in a regi

Pyrrolopyrimidines. 5. Reaction of 6-Ami

Pyrrolopyrimidines. 5. Reaction of 6-Amino-1,3-dimethylpyrrolo[3,4-d]pyrimidine-2,4(1H,3H)-diones with 1,3-Diketones

✍ E. B. Tsupak; M. A. Shevchenko; A. F. Pozharskii; Yu. N. Tkachenko 📂 Article 📅 2003 🏛 Springer US 🌐 English ⚖ 151 KB

Pyrrolopyrimidines. Part 5. Reaction of

Pyrrolopyrimidines. Part 5. Reaction of 6-Amino-1,3-dimethylpyrrolo[3,4-d]pyrimidine-2,4(1H,3H)-diones with 1,3-Diketones.

✍ E. B. Tsupak; M. A. Shevchenko; A. F. Pozharskii; Yu. N. Tkachenko 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 130 KB 👁 1 views

Pyrido[2,3-d]pyrimidines 7. Reactions of

Pyrido[2,3-d]pyrimidines 7. Reactions of 1,3-dimethyl-5,7-dichloro-6-nitropyrido-[2,3-d]pyrimidine-2,4-dione with amines. Synthesis of derivatives of triazolo(4′,5′:4,5)pyrido[2,3-d]pyrimidine

✍ O. A. Burova; N. M. Smirnova; T. S. Safonova 📂 Article 📅 1993 🏛 Springer US 🌐 English ⚖ 260 KB

Pyrido[2,3-d]pyrimidines. 1. Acylation o

Pyrido[2,3-d]pyrimidines. 1. Acylation of 2,4,5-trioxo-7-amino-8H-pyrido [2,3-d]pyrimidines

✍ O. A. Burova; N. M. Smirnova; T. S. Safonova 📂 Article 📅 1990 🏛 Springer US 🌐 English ⚖ 273 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