Lab 215 Tel.: (0221) 470 7952 Fax : (0221) 470 1166 Email: am.landes@web.de

Research: Photochemical Protecting Groups, Fragrance Photorelease

"Photocaged hydrocarbons, aldehydes, ketones, enones, carboxylic acids and carboxylic esters that release by the Norrish II cleavage protocol and beyond: controlled photoinduced fragrance release" Axel G. Griesbeck, Björn Porschen, Christian Kropf, Agnieszka Landes, Olga Hinze, Ursula Huchel, and Thomas Gerke, Synthesis 2017, 49, 539-553 (DOI: 10.1055/s-00000084).

"Photolabile pro-fragrances" Thomas Gerke, Christian Kropf, Ursula Huchel, Axel G. Griesbeck and Agnieszka Burczyk, PCT Int. Appl. (2013), WO 2013189647 A1 20131227.

"Preparation of photolabile fragrance materials" Thomas Gerke, Christian Kropf, Ursula Huchel, Axel G. Griesbeck and Agnieszka Burczyk, Ger. Offen. (2013), DE 102012210567 A1 20131224.

"Preparation of photo-unstable smell reservoir materials" Thomas Gerke, Christian Kropf, Ursula Huchel, Axel G. Griesbeck und Agnieszka Landes, PCT Int. Appl. (2015), WO 2015144484 A1 20151001; Ger. Offen. (2015), DE 102014205390 A1 20150924.

"Photolabile pro-fragrances comprising specific ketones" Christian Kropf, Thomas Gerke, Ursula Huchel, Axel G. Griesbeck und Agnieszka Burczyk, PCT Int. Appl. (2015), WO 2015124671 A1 20150827; Ger. Offen. (2015), DE 102014203252 A1 20150827.