PATENT CLAIM ANALYSIS

Application Number: 15746646
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["540", "527000"]

Abstract:
The present invention provides oxalic amide ligands and uses thereof in copper-catalyzed coupling reaction of aryl halides. Specifically, the present invention provides a use of a compound represented by formula I, wherein definitions of each group are described in the specification. The compound represented by formula I can be used as a ligand in copper-catalyzed coupling reaction of aryl halides for the formation of C—N, C—O and C—S bonds.

Claim (Index 12):
A process for preparation of a compound of  claim 10  or  11 , wherein the process is carried out by a method selected from the process (i), (ii) or (II):\n process (i) comprises a step of: \n carrying out reaction of R\u2014NH\u2014R b  with in an inert solvent to afford the compound of formula (I);\n process (ii) comprises a step of: \n carrying out reaction of R\u2033\u2014NH 2  with in an inert solvent to afford the compound of formula (I);\n process (II) comprises a step of: \n carrying out reaction of R-NH 2  with oxalyl chloride in an inert solvent to afford the compound of formula (I); wherein the definition of each group is as defined in  claim 10 .

Metadata:
- Claim Count in Document: 30.0
- Percentile: 86.0
- Lexical Diversity: 1.63043
- Patent Class: 540.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15505052', '15436608', '15504854', '13035640', '15566872']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7513905944586557
- 35 USC 102 Novelty (BERT): 0.5363848952765782
- Combined Prediction Score: 0.729890024540448
- Mean Citation Score: 356.33223200000015
- Max Citation Score: 361.1353
- Similarity Product: 246.15110283929107

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