Next Article in Journal
Extraction with SPME and Synthesis of 2-Methyl-6-vinylpyrazine by a ‘One Pot’ Reaction Using Microwaves
Previous Article in Journal
2β-(Isobutyryloxy)florilenalin, a Sesquiterpene Lactone Isolated from the Medicinal Plant Centipeda minima, Induces Apoptosis in Human Nasopharyngeal Carcinoma CNE Cells
Molecules 2009, 14(6), 2147-2159; doi:10.3390/molecules14062147
Article

Cyclization of Hydrazones of 2-Acetyl-1-naphthol and 1-Acetyl-2-naphthol with Triphosgene. Synthesis of Spiro Naphthoxazine Dimers

1, 1, 1, 1, 2 and 1,*
1 Department of Chemistry, King Saud University, P. O. Box 2455, Riyadh 11451, Saudi Arabia 2 Chemistry Department, Girls College of Education, Riyadh Girls University, Riyadh, Saudi Arabia
* Author to whom correspondence should be addressed.
Received: 25 April 2009 / Revised: 15 May 2009 / Accepted: 5 June 2009 / Published: 12 June 2009
View Full-Text   |   Download PDF [166 KB, uploaded 18 June 2014]   |  

Abstract

Cyclization of hydrazones derived from 2-acetyl-1-naphthol and 1-acetyl-2-naphthol with triphosgene gave naphtho[1,2-e]-1,3-oxazines, naphtho[2,1-e]-1,3-oxazines or their spiro dimers depending on the molar ratio of triphosgene used for the cyclization.
Keywords: 2-acetyl-1-naphthol; 1-acetyl-2-naphthol; triphosgene; naphthoxazine; spiro naphthoxazine 2-acetyl-1-naphthol; 1-acetyl-2-naphthol; triphosgene; naphthoxazine; spiro naphthoxazine
This is an open access article distributed under the Creative Commons Attribution License (CC BY 3.0).
SciFeed

Share & Cite This Article

Further Mendeley | CiteULike
Export to BibTeX |
EndNote |
RIS
MDPI and ACS Style

Al-Bogami, A.S.; Al-Majid, A.M.; Al-Saad, M.A.; Mousa, A.A.; Al-Mazroa, S.A.; Alkhathlan, H.Z. Cyclization of Hydrazones of 2-Acetyl-1-naphthol and 1-Acetyl-2-naphthol with Triphosgene. Synthesis of Spiro Naphthoxazine Dimers. Molecules 2009, 14, 2147-2159.

View more citation formats

Related Articles

Article Metrics

For more information on the journal, click here

Comments

[Return to top]
Molecules EISSN 1420-3049 Published by MDPI AG, Basel, Switzerland RSS E-Mail Table of Contents Alert