@article{5b82e49cff254111827fd6e278376dad,
title = "A diastereoselective synthesis of benzopyrans using a novel intramolecular Nicholas reaction in the key cyclisation step",
keywords = "Chemistry",
author = "John Berge and Stephen Claridge and Alistair Mann and Cristophe Muller and Elizabeth Tyrrell",
year = "1997",
month = jan,
day = "27",
doi = "10.1016/S0040-4039(96)02392-1",
language = "English",
volume = "38",
pages = "685--686",
journal = "Tetrahedron Letters",
issn = "0040-4039",
publisher = "Elsevier Ltd",
number = "4",
}