Media type: E-Article Title: Chemoselective protection of heteroaromatic aldehydes as imidazolidine derivatives Contributor: Carpenter, Andrew J.; Chadwick, Derek J. Published: Elsevier BV, 1985 Published in: Tetrahedron, 41 (1985) 18, Seite 3803-3812 Language: English DOI: 10.1016/s0040-4020(01)91401-2 ISSN: 0040-4020 Origination: Footnote: