The enantioselective synthesis of LTD4 antagonist L-708,738
β Scribed by Daniel R. Sidler; Jess W. Sager; James J. Bergan; Kenneth M. Wells; M. Bhupathy; R.P. Volante
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 517 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0957-4166
No coin nor oath required. For personal study only.
β¦ Synopsis
An efficient, 9-step synthesis of LTD4 antagonist L-708,738 is described. The asymmetric center is set via a chiral borane reduction.
π SIMILAR VOLUMES
The synthesis of (E)-5-(3-(2-(7-~hloroquinolin-2-yl)ethenyl)-phen~l)-[5-~~C]-4,6-dith~anonane dicarboxylic acid N.Ndimethylamide (I1 4C]MK-571), a high-allinity LTD4 antagonist , from sodium [ l 4C]cyanide via a five step sequence is described. Condensation of 3-[14C]cyanobenzaldehyde with 7-chloroq
An efficient, convergent synthesis of an LTD 4 antagonist, RG12525 (1) has been achieved through the alkylation of the (2-quinolinylmethoxy)phenol (2) with either a triphenylmethyl protected tetrazole synthon (4a) or with a tetrahydropyranyl derivative (4b). Preparation of synthons 4a and 4b, as wel
## Abstract The synthesis of 5β[3β{2β(7βchloroquinolinβ2βyl)ethenyl}βphenyl]β8βdimethylcarbamylβ4,6β[6β^35^S]dithiaoctanoic acid at a specific activity of 1350 Ci/mmol is reported. This compound is a reagent suited for selective affinity binding studies at the LTD~4~ receptor.