Efficient reduction of azides with samarium diiodide
作者:Catherine Goulaouic-Dubois、Manfred Hesse
DOI:10.1016/0040-4039(95)80003-4
日期:1995.10
Reduction of alkyl, aryl and aroyl azides to the parent primary amines or amides, respectively, occurs in good yield upon treatment with an excess of SmI2 in THF at room temperature. A radical mechanism is proposed.
DEPROTECTION OF 2-PYRIDYL SULFONYL GROUP FROM PYRIDINE-2-SULFONAMIDES BY MAGNESIUM IN METHANOL
作者:Chwang Siek Pak、Dong Sung Lim
DOI:10.1081/scc-100104475
日期:2001.1.1
Convenient deprotection of various pyridine-2-sulfonamides prepared by sulfonylation of primary and secondary amines with pyridine-2-sulfonylchloride was achieved by magnesium in methanol at 0 degreesC to the corresponding amines in good yield.
EP2 RECEPTOR AGONISTS FOR TREATING GLAUCOMA
申请人:ALLERGAN, INC.
公开号:EP1919870A1
公开(公告)日:2008-05-14
HCV NS3 PROTEASE INHIBITORS
申请人:Merck & Co., Inc.
公开号:EP1910404A1
公开(公告)日:2008-04-16
EP2 receptor agonists for treating glaucoma
申请人:Woodward F. David
公开号:US20070049625A1
公开(公告)日:2007-03-01
The present invention provides novel compounds represented by the formula
wherein R is an aliphatic straight chain or branched radical comprised of from 1 to 20 carbon atoms, or R is a polar esterifying group which may be represented by the formula (CHR
1
CYHX]
n
H wherein X is O or S; Y is selected from the group consisting of H, —OH, —COOH, CONH
2
, SO
3
H and PO
3
H
2
and n is an integer of from 1 to 10, or R is selected from the group consisting of
(i) acyl sulfonamide radicals represented by the formula
(vi) Sulfonamide radicals represented by the formula
SO
2
NR
1
2
and (iii)
wherein R
1
is independently selected from the group consisting of hydrogen and alkyl radicals comprised from 1 to 20 carbon atoms and pharmaceutically-acceptable salts thereof.
These compounds, and additional compounds wherein R may also be hydrogen, may be used in treating ocular hypertension and/or providing neuroprotection to the eye of the mammal.