CRYSTALLINE 1:1 ADDUCTS FROM THE REACTION OF TERTIARY PHOSPHITE ESTERS WITH ortho-QUINONES AND WITH alpha-DIKETONES. NEW ROUTES TO QUINOL-MONOPHOSPHATES AND TO KETOL-MONOPHOSPHATES1
Hydantoingruppenhaltige Diisocyanate und diese beinhaltende Polyurethane
申请人:BASF AKTIENGESELLSCHAFT
公开号:EP0931791A1
公开(公告)日:1999-07-28
Diisocyanat der Formel (I)
wobei R1 ein C1- bis C10-Kohlenwasserstoffrest und R3 eine C1- bis C12-Kohlenwasserstoffgruppe bedeutet und n einer ganzen Zahl im Bereich von 1 bis 10 entspricht.
Carbon-carbon condensations via oxyphosphoranes from the reaction of hexafluoroacetone with triphenylphosphine and with diphenyl-phosphinite, phenylphosphonite, and phosphite esters. The oxyphosphorane from triphenylphosphine and phenanthrenequinone
<b>Organic Compounds with Pentavalent Phosphorus. VIII.</b><sup>1</sup> <b>Cyclic Unsaturated Oxyphosphoranes from the Reaction of Tertiary Phosphite Esters with <b><i>o</i></b>-Quinones and with α-Diketones</b>
作者:Fausto. Ramirez、N. B. Desai
DOI:10.1021/ja00903a044
日期:1963.10
US6274759B1
申请人:——
公开号:US6274759B1
公开(公告)日:2001-08-14
Diisocyanates containing hydantoin groups and polyurethanes in which they are present
申请人:BASF Aktiengesellschaft
公开号:US06274759B1
公开(公告)日:2001-08-14
Diisocyanates of the formula (I)
where R1 is a C1-C10-hydrocarbon radical and R3 is a C1-Cl2-hydrocarbon group and n is an integer from 1 to 10, are described.