PATENT CLAIM ANALYSIS

Application Number: 16144717
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-01
Patent Classification: ["544", "057000"]

Abstract:
Provided herein are α-aminophosphonates and methods for making same. Also provided are N-heterocyclic phosphines (NHPs) useful in metal-free phosphorus-carbon bond forming reactions such as, for example, in the preparation of α-aminophosphonates. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Claim (Index 17):
A compound having a structure represented by a formula: wherein m is selected from 0 and 1; wherein p is selected from 0, 1, 2, 3, 4, and 5; wherein Y is selected from CH 2 , CH(CH 3 ), O, and S; wherein each of X A  and X B  is independently selected from NR 1 , O, and S;\n wherein each occurrence of R 1 , when present, is independently selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, 4-10 membered heterocycloalkyl, C6-C10 aryl, \u2014(C1-C3 alkyl)(C6-C10 aryl), and 4-10 membered heteroaryl, and wherein each occurrence of R 1 , when present, is independently substituted with 0, 1, 2, 3, or 4 independently selected R 5  groups;\n wherein each occurrence of R 5 , when present, is independently selected from halogen, \u2014NO 2 , \u2014CN, \u2014OH, \u2014SH, \u2014NH 2 , C1-C3 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, C1-C3 haloalkyl, C1-C3 cyanoalkyl, C1-C3 hydroxyalkyl, C1-C3 haloalkoxy, C1-C3 alkoxy, C1-C3 thioalkyl, C1-C3 alkyl(C1-C3 alkoxy), C1-C3 alkylamino, (C1-C3)(C1-C3) dialkylamino, C3-C7 cycloalkyl, C6-C10 aryl, \u2014(C\u2550O)(C1-C3 alkyl), \u2014(S\u2550O)(C1-C3 alkyl), \u2014SO 2 (C1-C3 alkyl), \u2014CO 2 R 11 , \u2014(C\u2550O)NR 12a R 12b , \u2014SO 2 NR 12a R 12b , O(C\u2550O)NR 12a R 12b , \u2014NHSO 2 NR 12a R 12b , and \u2014NH(C\u2550O)NR 12a R 12b ;\n wherein each occurrence of R 11 , when present, is independently selected from hydrogen and C1-C4 alkyl; \n wherein each occurrence of R 12a  and R 12b , when present, is independently selected from hydrogen and C1-C3 alkyl; \n \n \n wherein Z is selected from C\u2550O, C\u2550S, S\u2550O, SO 2 , and a structure represented by a formula: wherein each of R 2a  and R 2b  is independently selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, 4-10 membered heterocycloalkyl, C6-C10 aryl, \u2014(C1-C3 alkyl)(C6-C10 aryl), and 4-10 membered heteroaryl, and substituted with 0, 1, 2, 3, or 4 independently selected R 5  groups; wherein each of R 3a  and R 3b , when present, is independently selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, 4-10 membered heterocycloalkyl, C6-C10 aryl, \u2014(C1-C3 alkyl)(C6-C10 aryl), and 4-10 membered heteroaryl, and wherein each of R 3a  and R 3b  is independently substituted with 0, 1, 2, 3, or 4 independently selected R 5  groups; and wherein R 4  is selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C10 cycloalkyl, 4-10 membered heterocycloalkyl, C6-C10 aryl, and 4-10 membered heteroaryl, and \u2014(C1-C3 alkyl)(C6-C10 aryl), and substituted with 0, 1, 2, 3, or 4 independently selected R 5  groups, provided that Z is a structure represented by a formula: or\n provided that each of R 2a  and R 2b  is not hydrogen, \n or a salt thereof.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 97.0
- Lexical Diversity: 1.35417
- Patent Class: 544.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15436608', '15505052', '14228184', '13436963', '14433580']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8078267590305533
- 35 USC 102 Novelty (BERT): 0.6498549248407144
- Combined Prediction Score: 0.7920295756115695
- Mean Citation Score: 516.9776079999998
- Max Citation Score: 676.9578
- Similarity Product: 573.4647651917696

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test