Efficient synthesis of thieno[2,3-d]pyrimidin-4(3H)-ones by a sequential aza-Wittig reaction/base catalyzed cyclization
β Scribed by Dai, Zhong Xu (author);Chen, Hong (author);Liu, Ming Guo (author);Ding, Ming Wu (author)
- Book ID
- 125527454
- Publisher
- Walter de Gruyter GmbH & Co. KG
- Year
- 2011
- Tongue
- English
- Weight
- 304 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0793-0283
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
## Abstract The carbodiimides **4**, obtained from reactions of iminophosphorane **3** with aromatic isocyanates, were reacted with secondary amines to give 2βdialkylaminoβ5βethylβ6βmethylβthieno[2,3β__d__]pyrimidinβ4(3__H__)βones **6** in the presence of catalytic amount of EtONa. Reactions of **4
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v