PATENT CLAIM ANALYSIS

Application Number: 15777060
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["536", "055000"]

Abstract:
Disclosed are new compounds of formulae: Wherein: R 1  and R 2  can be independently H; a C 1  to C 6  alkyl including methyl, ethyl, propyl, butyl; aryl including phenyl, para-methoxyphenyl; or R 1 ,R 2  together with the carbon C-6 can be a cyclopentylidene or cyclohexylidene; each of these groups being substituted or not; and R 3  can be a C 1  to C 6  alkyl including methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl; or aryl including phenyl, methylphenyl, ethylphenyl, each of these groups being substituted or not. The invention also relates to their method of manufacture and their use for the synthesis of Ara-N 3 , Kdo-N 3  and 4eKdo-N 3 .

Claim (Index 5):
Use of compound of formula VI or of specific compound (6), according to  claim 1 , for the synthesis of 5-azido-5-deoxy- D -arabinofuranose or Ara-N 3  (7): comprising reacting synthesis intermediate of formula VI, under reaction conditions providing removal of protecting group of compound of formula VI with an aqueous solution of an organic or inorganic acid in a polar aprotic solvent or non-polar solvent.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 93.0
- Lexical Diversity: 2.12121
- Patent Class: 536.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15777067', '10285073', '15293425', '14403620', '14372652']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6028076987900106
- 35 USC 102 Novelty (BERT): 0.520511026251192
- Combined Prediction Score: 0.5945780315361289
- Mean Citation Score: 293.7209180000001
- Max Citation Score: 320.7814
- Similarity Product: 235.4630016290784

Labels:
- Claim Label 101: 0
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 0
- Label 101 Adjusted: 0

Dataset: test