PATENT CLAIM ANALYSIS

Application Number: 16200178
Application Type: Utility
Filing Date: 2018-11
Publication Date: 2019-05
Patent Classification: ["546", "278400"]

Abstract:
The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.

Claim (Index 9):
A method of producing a compound represented by the formula wherein R 1  is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group, and R 2  is a hydrogen atom, an optionally substituted alkyl group, an acyl group, an optionally substituted hydroxy group, an optionally substituted amino group, a chlorine atom or a fluorine atom, or a salt thereof, comprising reacting a compound represented by the formula wherein each symbol is as defined above, or a salt thereof, with a sulfur reagent to give a compound represented by the formula wherein m is 0 or 1, and other symbols are as defined above, or a salt thereof, and subjecting the obtained compound to a desulfurization reaction.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 98.0
- Lexical Diversity: 2.2381
- Patent Class: 546.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13203441', '14303238', '14994360', '15739877', '15899055']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7706313275619725
- 35 USC 102 Novelty (BERT): 0.5444737171705767
- Combined Prediction Score: 0.748015566522833
- Mean Citation Score: 349.544762
- Max Citation Score: 391.95483
- Similarity Product: 335.344497362262

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