摘要:
The present invention is a physiologically active, substantially non-immunogenic water soluble polyethylene glycol protein conjugate having the same utility as the protein which forms the conjugate, without having the same properties of producing an immunogenic response possessed by the protein which forms this conjugate.
摘要:
The present invention is a physiologically active, substantially non-immunogenic water soluble polyethylene glycol protein conjugate having the same utility as the protein which forms the conjugate, without having the same properties of producing an immunogenic response possessed by the protein which forms this conjugate.
摘要:
The present invention is a physiologically active, substantially non-immunogenic water soluble polyethylene glycol protein conjugate having the same utility as the protein which forms the conjugate, without having the same properties of producing an immunogenic response possessed by the protein which forms this conjugate.
摘要:
16-Cycloalkyl-7-fluoro prostacyclins having a 16 lower alkyl or fluoro substituent useful as blood platelet anti-aggregating agent, vasodilators, cyto protective lowering agents, anti-ulcerogenic agent and for treating peripheral vascular diseases such as schleroderma.
摘要:
New optically active intermediates and processes thereto are provided for use in synthesizing therapeutically active prostaglandins of the formula: ##STR1## wherein R.sup.1 is hydrogen or lower alkyl; from a compound of the formula: ##STR2## wherein R.sup.1 is as above and R.sup.2 is hydrogen or a carboxy blocking group convertible to an acid by hydrolysis.
摘要:
Eicosa-5,8-diynoic acids and 2-fluoro-eicostrien-5-ynoic acid and esters thereof which inhibit the synthesis of SRS-A are useful for treating and preventing asthma and allergic responses caused by SRS-A as well as useful in inhibiting inflammation.
摘要:
The compound 6-[D(-)alpha-amino-phenylacetamido]penicillanic acid and salts or hydrates thereof wherein the amino group is substituted with a 5 to 6-membered heterocyclic ring, useful as antibacterial therapeutic agents in the treatment of infectious diseases caused by Gram-positive and Gram-negative bacteria and which are stable in aqueous solutions.
摘要:
A process for preparing a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are lower alkoxy or taken together are methylenedioxy; R.sub.3 is lower alkyl or hydrogen, which comprises the step of reacting an aromatic compound of the formula ##STR2## wherein R.sub.1, R.sub.2 and R.sub.3 are as previously described, with a diamino-pyrimidine of the formula ##STR3## wherein R.sub.4 is lower alkoxy, benzyloxy, hydroxy or halogen, in the presence of an inorganic or organic acid selected from the group consisting of ortho-phosphoric acid, poly-phosphoric acid, hydrohalic acids and tri-haloacetic acids, at a temperature in the range of from about 50.degree. C. to about 110.degree. C., is described.
摘要:
Dienylphosphates of the formula ##STR1## wherein each of R.sub.1 and R.sub.1' is lower alkyl, aryl or benzyl and each of R.sub.2, R.sub.3 and R.sub.4 is hydrogen or lower alkyl,Are useful as anthelmintic agents and as intermediates for enolphosphates having anthelmintic activity.
摘要:
Dienylphosphates of the formula ##STR1## wherein each of R.sub.1 and R.sub.1 ' is lower alkyl, aryl or benzyl and each of R.sub.2, R.sub.3 and R.sub.4 is hydrogen or lower alkyl, are useful as anthelmintic agents and as intermediates for enolphosphates having anthelmintic activity.