Paul Walden (Latvian: Pauls Valdens; Russian: Павел Иванович Вальден; German: Paul von Walden; 26 July 1863 – 22 January 1957) was a Russian, Latvian and German chemist known for his work in stereochemistry and history of chemistry. In particular, he discovered the Walden rule,[1] he invented the stereochemical reaction known as Walden inversion and synthesized the first room-temperature ionic liquid, ethylammonium nitrate.[2][3]
^Paul Walden (1863–1957): the man behind the Walden inversion, the Walden rule, the Ostwald-Walden-Bredig rule and Ionic liquids. 2019. ChemTexts. 5/1. G. Boeck. doi: 10.1007/s40828-019-0080-9.
^Mihkel Koel (2008). Ionic Liquids in Chemical Analysis. CRC Press. p. xxvii. ISBN 978-1-4200-4646-5.
^Trevor M. Letcher (2004). Chemical thermodynamics for industry. Royal Society of Chemistry. p. 82. ISBN 0-85404-591-0.
PaulWalden (Latvian: Pauls Valdens; Russian: Павел Иванович Вальден; German: Paul von Walden; 26 July 1863 – 22 January 1957) was a Russian, Latvian...
2021. He is a Republican. Walden is the son of three-term Oregon State Representative Paul E. Walden. In October 2019, Walden announced that he would not...
Walden (/ˈwɔːldən/; first published in 1854 as Walden; or, Life in the Woods) is a book by American transcendentalist writer Henry David Thoreau. The...
inversion of product takes place. This is known as Walden inversion. It was first observed by chemist PaulWalden in 1896. He was able to convert one enantiomer...
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chloride mix, discovered in 1951, and ethylammonium nitrate discovered by PaulWalden. Other ionic liquids take advantage of asymmetrical quaternary ammonium...
Proceedings of the XVII International Congress of Vexillology. Bamford, PaulWalden (1964). "The Knights of Malta and the King of France, 1665-1700". French...
Saffron Walden is a market town in the Uttlesford district of Essex, England, 12 miles (19 km) north of Bishop's Stortford, 15 miles (24 km) south of Cambridge...
Green Party of New Zealand in 2011, PaulWalden was elected in a by-election. In 2013 Lee was re-elected. PaulWalden was re-elected to the Local Board...
liquid with a melting point of 12 °C. This compound was described by PaulWalden in 1914, and is believed to be the earliest reported example of a room-temperature...
Broadcasters, Inc., was owned by C.H. Fisher and C.O. Fisher. On April 1, 1967, PaulWalden acquired KIHR through his newly formed Columbia Gorge Broadcasters, Inc...
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Walden Pond is a celebrated pond in Concord, Massachusetts, in the United States. A good example of a kettle hole, it was formed by retreating glaciers...
Tillie Walden (born 1996) is an American cartoonist who has published five graphic novels and a webcomic. Walden won the 2018 Eisner Award for Best Reality-Based...
(3): 323–340. doi:10.1177/026569149002000301. S2CID 145141602. Bamford, PaulWalden (Autumn 1964). "The Knights of Malta and the King of France, 1665–1700"...