✦ LIBER ✦

ChemInform Abstract: A Convenient Large-Scale Synthesis of Ethyl (2-Cyanoimino-5,6-dichloro-1,2,3,4-tetrahydroquinazoline-3-yl)acetate.

✍ Scribed by P. TRINKA; J. REITER

Publisher: John Wiley and Sons
Year: 2010
Weight: 27 KB
Volume: 29
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199809155

No coin nor oath required. For personal study only.

✦ Synopsis

A Convenient Large-Scale Synthesis of Ethyl (2-Cyanoimino-5,6dichloro-1,2,3,4-tetrahydroquinazoline-3-yl)acetate.

-A practical industrial scale synthesis of the title compound (III), a key intermediate in the synthesis of the drug anagrelide, starting from glycinate (I) is accomplished.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis of 2,5-Bi

ChemInform Abstract: Synthesis of 2,5-Bis(2-aminothiazol-5-yl)-3,6-dichloro-1,4-benzoquinones.

✍ N. G. Batenko; R. Valters; G. Karlivans 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

ChemInform Abstract: An Alternative Synt

ChemInform Abstract: An Alternative Synthesis of Ethyl 3-(2-Chloro-4,5-difluorophenyl)-3- oxopropionate and Ethyl 3-(2,6-Dichloro-5-fluoropyridin-3-yl)-3- oxopropionate.

✍ F. J. URBAN; B. S. MOORE; P. L. SPARGO 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

ChemInform Abstract: Synthesis of 2-(2-D

ChemInform Abstract: Synthesis of 2-(2-Dialkylamino-4H-3,1-benzothiazin-4-yl)acetic Acid Derivatives and 2-(2-Thioxo-1,2,3,4-tetrahydroquinazolin-4-yl)acetic Acid Derivatives.

✍ Shuhei Fukamachi; Hisatoshi Konishi; Kazuhiro Kobayashi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 23 KB

ChemInform Abstract: Efficient One-Pot S

ChemInform Abstract: Efficient One-Pot Synthesis of Ethyl [2-(2H-Chromene-3yl)-4-oxo-1,3-thiazolidin-3-yl]acetates.

✍ S. Satyararayana Reddy; G. L. David Krupadanam 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

ChemInform Abstract: Synthesis and Some

ChemInform Abstract: Synthesis and Some Reactions of Ethyl 4-(2,3-Diphenyl-5-methoxybenzofuran-6-yl)- and 4-(2,3-Diphenyl-6-methoxybenzofuran-5-yl)-2,4-diketobutanoates.

✍ A. H. A. EL-RAHMAN; E. M. KANDEEL; H. A. EL-SOHIBANI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

ChemInform Abstract: Synthesis of 2-(2,6

ChemInform Abstract: Synthesis of 2-(2,6-Dichloro-4-pyridyl)-3-propargyl-5-ethyl-6-methyl-4( 3H)-pyrimidinone, a Promising New Herbicide.

✍ E. C. TAYLOR; P. ZHOU; C. M. TICE; Z. LIDERT; R. C. ROEMMELE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

Synthesis of 2-(2,6-Dichloro-4-pyridyl)-3-propargyl-5-ethyl-6-methyl-4( 3H)-pyrimidinone, a Promising New Herbicide. -Condensation of the Michael acceptor (I) with the amidine (II) leads to formation of the dihydropyrimidone (III) which is readily converted to the title compound (IX) by a sequence