-
Lawesson's reagent (LR) is a
chemical compound used in
organic synthesis as a
thiation agent.
Lawesson's reagent was
first made po****r by Sven-Olov Lawesson...
- Sven-Olov
Lawesson (9
September 1926, in Bräcke,
Sweden – 5
March 1985) was a
Swedish chemist known for his po****rization of
Lawesson's reagent within...
- demonstrated. For example,
phosphorus pentasulfide (P4S10)
converts anisole to
Lawesson's reagent, [(CH3OC6H4)PS2]2. Also
indicating an electron-rich ring, anisole...
-
sources of the
dithiophosphine ylides; the most well
known example is
Lawesson's reagent.
Other examples of this
class of
compound have been made; many...
- is
typically a
sufficient dehydrator, such as
phosphorus pentasulfide,
Lawesson's reagent, or
hydrogen sulfide. Traditionally, the Paal–Knorr
reaction has...
-
described in the 1870s. An
alternative to P2S5 is its more
soluble analogue Lawesson's reagent. The Willgerodt-Kindler
reaction can give
benzylthioamides via...
- 1-methoxynaphthalene
react to form 1,3,2,4-dithiadiphosphetane 2,4-disulfides such as
Lawesson's reagent: P4S10 + 4 ArH → 2 [ArPS2]2 + 2 H2S (Ar = aryl) P4S10 is used...
-
deltoifolia Holm-Niels. & J.E.
Lawesson P****iflora
dictamo DC. P****iflora
dioscoreifolia Killip P****iflora
discophora P.Jørg. & J.E.
Lawesson P****iflora
dispar Killip...
- synthesis.
Specialized thiophenes can be
synthesized similarly using Lawesson's reagent as the
sulfidizing agent, or via the
Gewald reaction,
which involves...
-
similar materials. It was
published by
Peter Møller Jørgensen and
Jonas Erik
Lawesson in 1987. It is
placed in the
subgenus P****iflora subg. Deidamioides. The...
