(2-甲基-3,4-二氢-1H-异喹啉-3-基)甲醇 、 对甲苯磺酸甲酯 在
丙酮 作用下,
以
丙酮 为溶剂,
反应 3.0h,
以to give 1.31 g of the desired compound的产率得到2,2-Dimethyl-3-hydroxymethyl-1,2,3,4-tetrahydroisoquinolinium p-toluenesulfonate
参考文献:
名称:
Heterocyclic glycerol derivatives and their use as anti-hypertensive
Heterocyclic glycerol derivatives and their use as anti-hypertensive
申请人:Nippon Chemiphar Co., Ltd.
公开号:US04962096A1
公开(公告)日:1990-10-09
A novel glycerol derivative which is effective to reduce blood pressure has the formula: ##STR1## wherein R.sup.1 is an alkyl group having 10-22 carbon atoms, R.sup.2 is lower acyl, benzoyl, aryl, mono-, di- or triarylalkyl, alkyl, cycloalkyl, or cycloalkylalkyl; Q is substituted or unsubstituted alkylene containing 1-4 carbon atoms, l is 0 or 1; Y is a nitrogen-containing heterocyclic group or a nitrogen-containing bridged heterocyclic group (--(Q).sub.l -- is attached to a carbon atom contained in a hetero-ring of the heterocyclic group) in which Y is the bridged heterocyclic group where l is 0; and each of R.sup.5, R.sup.6 and R.sup.7 is hydrogen, lower alkyl, aryl or aralkyl.
The invention relates to nitrooxyderivative of corticosteroids of general formula (I) and pharmaceutically acceptable salts or stereoisomers thereof
R—(Z)
a
—R
x
(I)
wherein R is the corticosteroid residue of formula (II):
wherein:
R
1
is OH, R
2
—CH
3
, or R
1
and R
2
are taken together to form a group of formula (III)
R
3
is Cl or F;
R
4
is H or F;
wherein R
1
, R
2
, R
3
and R
4
can be linked to the correspondent carbon atoms of the steroidal structure in position α or β;
with the proviso that:
when R
1
and R
2
are the group of formula (III) then R
3
is F and R
4
is H or F;
The compounds are useful in the treatment of respiratory diseases, inflammatory diseases, dermatological diseases and ocular diseases.