PATENT CLAIM ANALYSIS

Application Number: 16087308
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-04
Patent Classification: ["548", "430000"]

Abstract:
Disclosed are a method for preparing a benzodioxole derivative (AD-35) shown by Formula (I) and an intermediate thereof. The method of the present invention involves: using piperic acid as a raw material; and performing bromination, esterification, cyanidation, cyclopropane lactamization, amide nitrogen alkylation, deprotection, piperidine nitrogen alkylation and salification to obtain the compound of Formula (I). The method has cheap and easily available start raw materials, short synthesis routes and simple operation, and is suitable for industrial production.

Claim (Index 14):
The method of  claim 10 , characterized in that a reaction solvent is selected from the group consisting of N,N-dimethylformamide, dimethyl sulphoxide or acetonitrile, preferably dimethyl sulphoxide.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 97.0
- Lexical Diversity: 1.47692
- Patent Class: 548.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15514326', '15763676', '16083485', '13994085', '16345744']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7535202651982007
- 35 USC 102 Novelty (BERT): 0.507315557828259
- Combined Prediction Score: 0.7288997944612066
- Mean Citation Score: 262.935172
- Max Citation Score: 271.25452
- Similarity Product: 204.9153334327721

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