✦ LIBER ✦

Spiro[1,3-benzodioxole-2,4′(4H-3,1)-benzothiazines and their cleavage with amines and hydrazines. A new series of spiranes.

✍ Scribed by N. Latif; I.F. Zeid; N. Mishriky; F.M. Assad

Book ID: 104234817
Publisher: Elsevier Science
Year: 1974
Tongue: French
Weight: 93 KB
Volume: 15
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)82487-4

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

New 2-Functionalized 2H-3,4-Dihydro-1,4-

New 2-Functionalized 2H-3,4-Dihydro-1,4-benzothiazin-3-ones and Their Application in the Synthesis of Spiro Heterocycles.

✍ K. G. Nazarenko; N. A. Shtil; M. O. Lozinskii; A. A. Tolmachev 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 44 KB 👁 1 views

Synthesis of a Series of 2,3-Disubstitut

Synthesis of a Series of 2,3-Disubstituted 4H-1,4-Benzothiazines and X-Ray Crystal Structure of Ethyl 7-Chloro-3-methyl-4H-1,4-benzothiazine-2-carboxylate.

✍ Anshu Dandia; Pritima Sarawgi; Michael B. Hursthouse; Ann L. Bingham; Mark E. Li 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 18 KB 👁 3 views

A facile synthesis of 2-cyano-4H-3,1- be

A facile synthesis of 2-cyano-4H-3,1- benzothiazines and 2-cyano-4H-3,1-benzoxazines

✍ Hyunil Lee; Kyongtae Kim 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 812 KB

## Treatment of the hydrochloride salts of 4-chloro-5-(2halomethylaryl-imino)-5H-l,2,3-dithiazoles (2) with sodium cyanoborohydride in THF at room temperature gave 2-cyan0-4H-3,l -benzothiazines ( I ) in good to moderate yields. 2-Cyano-4H-3,l -benzoxazines (4) were obtained in good to moderate yiel

A RAPID AND EFFICIENT SYNTHESIS OF 2H-1,

A RAPID AND EFFICIENT SYNTHESIS OF 2H-1,4-BENZOXAZINE-3(4H)-THIONES AND 2H-1,4-BENZOTHIAZINE-3(4H)-THIONES

✍ Shridhar, D. R.; Jogibhukta, M.; Krishnan, V. S. H. 📂 Article 📅 1984 🏛 Taylor and Francis Group 🌐 English ⚖ 247 KB

One Pot Synthesis of Some New Spiro[3 H

One Pot Synthesis of Some New Spiro[3 H -Indol-3,5′(4′ H )-[1,2,4] Oxadiazol]-2-Ones and Bis[Spiro[3 H -Indol-3,5′(4′ H )-[1,2,4] Oxadiazol]-2-Ones]

✍ Azizian, Javad; Jadidi, Khosrow; Mehrdad, Morteza; Sarrafi, Yaghob 📂 Article 📅 2000 🏛 Taylor and Francis Group 🌐 English ⚖ 277 KB

Synthesis and Anticancer Activity of New

Synthesis and Anticancer Activity of New 2-Aryl-4H-3,1-benzothiazines

✍ Andrzej Niewiadomy; Joanna Matysiak; Monika M. Karpińska 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 153 KB 👁 2 views

## Abstract New compounds of 2‐aryl‐4__H__‐3,1‐benzothiazine set were synthesized and tested for their antiproliferative activity as part of our research in the antitumor field. The title compounds were obtained by the reaction of aryl‐modified sulfinylbis((2,4‐dihydroxyphenyl)methanethione) with 2