Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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217/00
Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
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C07C217/02
having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
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C07C217/04
the carbon skeleton being acyclic and saturated
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C07C217/06
having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted
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C07C217/08
the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom
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C07C217/10
to an acyclic carbon atom of a hydrocarbon radical containing six-membered aromatic rings
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C07C217/10

Sterically hindered aliphatic polyamine cross-linking agents, compositions containing them and uses thereof
09862797 · 2018-01-09 · ·

The present disclosure relates, in part, to an epoxy resin composition comprising: an epoxy resin; and an aliphatic polyamine (e.g., as a cross-linking agent), wherein the aliphatic polyamine comprises a compound having the structure of Formula (1): wherein each of R1 and R2 is independently selected from the group consisting of hydrogen, alkyl group, cycloalkyl group and aromatic group; or R1 and R2 together with the carbon atom to which they are attached form a cyclic ring; each of R3 and R4 is independently selected from the group consisting of hydrogen, alkyl group, cycloalkyl group and aromatic group. ##STR00001##

Sterically hindered aliphatic polyamine cross-linking agents, compositions containing them and uses thereof
09862797 · 2018-01-09 · ·

The present disclosure relates, in part, to an epoxy resin composition comprising: an epoxy resin; and an aliphatic polyamine (e.g., as a cross-linking agent), wherein the aliphatic polyamine comprises a compound having the structure of Formula (1): wherein each of R1 and R2 is independently selected from the group consisting of hydrogen, alkyl group, cycloalkyl group and aromatic group; or R1 and R2 together with the carbon atom to which they are attached form a cyclic ring; each of R3 and R4 is independently selected from the group consisting of hydrogen, alkyl group, cycloalkyl group and aromatic group. ##STR00001##

CHIRAL ARYL PROPIONIC ACID DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF, AND USE
20250281452 · 2025-09-11 · ·

A chiral aryl propionic acid derivative and a pharmaceutical composition thereof, and a use. The chiral aryl propionic acid derivative is as shown in formula (I). The chiral aryl propionic acid derivative has antipyretic, analgesic and anti-inflammatory effects. The compound has high activity and can be locally administrated, a reduced dosage is expected, and adverse reactions are reduced.

##STR00001##

CHIRAL ARYL PROPIONIC ACID DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF, AND USE
20250281452 · 2025-09-11 · ·

A chiral aryl propionic acid derivative and a pharmaceutical composition thereof, and a use. The chiral aryl propionic acid derivative is as shown in formula (I). The chiral aryl propionic acid derivative has antipyretic, analgesic and anti-inflammatory effects. The compound has high activity and can be locally administrated, a reduced dosage is expected, and adverse reactions are reduced.

##STR00001##