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US 5,705,585 AGranted
Aminimide-containing molecules and materials as molecular recognition agents
AssigneeArQule, Inc.
InventorJoseph C. Hogan, Jr.
Life of this patent
Estimating the term…
Abstract
The design and synthesis of novel aminimide-based molecular modules and the use of the same in the construction of new molecules and fabricated materials is disclosed. The new molecules and fabricated materials are molecular recognition agents useful in the design and synthesis of drugs and have applications in separations and material science.
Claims8
A peptide mimetic having the structure ##STR108## wherein a. A and B are the same or different, and at least one is an amino acid compound of the form (AA).sub.m, wherein AA is a natural or synthetic amino acid residue and m is an integer, and A and B are optionally connected to each other or to other structures;
- b. X and Y are the same or different and each represents a chemical bond or one or more atoms of carbon, nitrogen, sulfur, oxygen or combinations thereof;
- c. R and R' are the same or different and each is an alkyl, cycloalkyl, aryl, aralkyl or alkaryl group or a substituted or heterocyclic derivative thereof, wherein R and R' may be different in adjacent n units and have a selected arrangement about the nitrogen atom to which they are attached;
- d. G is a chemical bond or a connecting group that includes a terminal carbon atom for attachment to the quaternary nitrogen and G may be different in adjacent n units;
- and
- e. n.ltoreq.1;
- provided that, (1) if G is a chemical bond, Y includes a terminal carbon atom for attachment to the quaternary nitrogen;
- and (2) if n is 1, X and Y are chemical bonds and R and R' are the same, then A and B are different and one is other than H or R.
4 more elements
A nucleotide mimetic having the structure ##STR109## wherein a. A and B are the same or different, and at least one is a nucleotide compound of the form (NUCL).sub.I, wherein I is an integer, such that (NUCL).sub.I is a natural or synthetic nucleotide when I=1, a nucleotide probe when I is from 2 to 25, and an oligonucleotide including deoxyribose or ribose derivatives when I is greater than 25, wherein A and B are optionally connected to each other or to other structures;
- b. X and Y are the same or different and each represents a chemical bond or one or more atoms of carbon, nitrogen, sulfur, oxygen or combinations thereof;
- c. R and R' are the same or different and each is an alkyl, cycloalkyl, aryl, aralkyl or alkaryl group or a substituted or heterocyclic derivative thereof, wherein R and R' may be different in adjacent n units and have a selected arrangement about the nitrogen atom to which they are attached;
- d. G is a chemical bond or a connecting group that includes a terminal carbon atom for attachment to the quaternary nitrogen and G may be different in adjacent n units;
- and
- e. n.gtoreq.1;
- provided that, (1) if G is a chemical bond, Y includes a terminal carbon atom for attachment to the quaternary nitrogen;
- and (2) if n is 1, X and Y are chemical bonds and R and R' are the same, then A and B are different and one is other than H or R.
4 more elements
A carbohydrate mimetic having the structure:
- ##STR110## wherein:
- a. A and B are the same or different, and at least one is a natural carbohydrate, a synthetic carbohydrate, or related organic acids thereof;
- wherein A and B are optionally connected to each other or to other structures;
- b. X and Y are the same or different and each represents a chemical bond or one or more atoms of carbon, nitrogen, sulfur, oxygen or combinations thereof;
- c. R and R' are the same or different and each is an alkyl, cycloalkyl, aryl, aralkyl or alkaryl group or a substituted or heterocyclic derivative thereof, wherein R and R' may be different in adjacent n units and have a selected stereochemical arrangement about the carbon atom to which they are attached;
- d. G is a chemical bond or a connecting group that includes a terminal carbon atom for attachment to the quaternary nitrogen and G may be different in adjacent n units;
- and
- e. n.gtoreq.1;
- provided that, (1) if G is a chemical bond, Y includes a terminal carbon atom for attachment to the quaternary nitrogen;
- (2) if n is 1, X and Y are chemical bonds and R and R' are the same, A and B are different and one is other than H or R;
- and (3) if n is 1, X and Y are chemical bonds, then at least one of R, R' and B is not an alkyl group.
8 more elements
A substrate having the structure:
- ##STR111## wherein:
- a. A and B are the same or different, and at least one is a macromolecular component comprising a surface which is attached to the aminimide module via a reactive group in a manner where the binding of the attached species to a ligand-receptor molecule is not adversely affected and the binding activity of the attached functionality is determined or limited by the macromolecule, wherein A and B are optionally connected to each other or to other structures;
- b. X and Y are the same or different and each represents a chemical bond or one or more atoms of carbon, nitrogen, sulfur, oxygen or combinations thereof;
- c. R and R' are the same or different and each is an alkyl, cycloalkyl, aryl, aralkyl or alkaryl group or a substituted or heterocyclic derivative thereof, wherein R and R' may be different in adjacent n units and have a selected stereochemical arrangement about the carbon atom to which they are attached;
- d. G is a chemical bond or a connecting group that includes a terminal carbon atom for attachment to the quaternary nitrogen and G may be different in adjacent n units;
- and
- e. n.gtoreq.1;
- provided that, (1) if G is a chemical bond, Y includes a terminal carbon atom for attachment to the quaternary nitrogen;
- and (2) if n is 1, X and Y are chemical bonds and R and R' are the same, A and B are different and one is other than H or R.
6 more elements
A lipid mimetic composition having the structure:
- ##STR112## wherein Q is a chemical bond;
- an electrophilic group;
- a nucleophilic group;
- R;
- an amino acid compound of the form (AA).sub.m, wherein AA is a natural or synthetic amino acid residue and m is an integer;
- a nucleotide compound of the form (NUCL).sub.I, wherein I is an integer, such that (NUCL).sub.I is a natural or synthetic nucleotide when I=1, a nucleotide probe when I is from 2 to 25, and an oligonucleotide including deoxyribose or ribose derivatives when I is greater than 25;
- a natural or synthetic carbohydrate;
- an organic structural motif;
- a reporter element;
- an organic moiety containing a polymerizable group;
- a macromolecular component;
- or a substituent X(T) or X(T).sup.2 ;
- wherein X is an alkyl, cycloalkyl, aryl, aralkyl or alkaryl group or a substituted or heterocyclic derivative thereof, and T is a linear or branched chain hydrocarbon having between 12 and 20 carbon atoms some of which are optionally substituted with oxygen, nitrogen or sulfur atoms or by an aromatic ring;
- provided that at least two T substituents are present in the structure of the composition;
- and provided that when Q.sub.1, Q.sub.2 and Q.sub.3 are the same, at least one of Q.sub.1, Q.sub.2 and Q.sub.3 is not an alkyl group.
12 more elements
Dependencies are inferred from the claim text.