PATENT CLAIM ANALYSIS

Application Number: 16257987
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-08
Patent Classification: ["546", "112000"]

Abstract:
Provided is a method for preparing a tropane derivative, maraviroc, including reacting a compound of formula (II) with a compound of formula (I), wherein the compound of formula (II) is prepared by the steps of acetylation of a compound of formula (III), activation and substitution of a compound of formula (IV) by a chlorination agent, cyclization of a compound of formula (V), and debenzylation of a compound of formula (VI) by hydrogenation. Hence, the present disclosure provides a method for preparing maraviroc with good yield and simple operation.

Claim (Index 8):
The method of  claim 7 , wherein the equivalent of SOCl 2  is around 1.5.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 99.0
- Lexical Diversity: 2.3617
- Patent Class: 546.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['16089486', '13263397', '11024029', '13697806', '16066971']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7698762572343198
- 35 USC 102 Novelty (BERT): 0.5004882801414846
- Combined Prediction Score: 0.7429374595250363
- Mean Citation Score: 192.124958
- Max Citation Score: 202.75203
- Similarity Product: 123.32851898060206

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

Dataset: test