Abstract: The present invention provides a protected nucleotide for elongation, which can be purified efficiently and in a high yield by a liquid-liquid extraction operation, and can achieve s an oligonucleotide production method by a phosphoramidite method. It has been found that the above-mentioned problem can be solved by a particular oligonucleotide comprising a protected base and/or particular oligonucleotide protected by a branched 10 chain-containing aromatic group at 3'-position.
Description:Attached , Claims:Attached
| # | Name | Date |
|---|---|---|
| 1 | 202318015224-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-03-2023(online)].pdf | 2023-03-07 |
| 2 | 202318015224-STATEMENT OF UNDERTAKING (FORM 3) [07-03-2023(online)].pdf | 2023-03-07 |
| 3 | 202318015224-REQUEST FOR EXAMINATION (FORM-18) [07-03-2023(online)].pdf | 2023-03-07 |
| 4 | 202318015224-PROOF OF RIGHT [07-03-2023(online)].pdf | 2023-03-07 |
| 5 | 202318015224-PRIORITY DOCUMENTS [07-03-2023(online)].pdf | 2023-03-07 |
| 6 | 202318015224-POWER OF AUTHORITY [07-03-2023(online)].pdf | 2023-03-07 |
| 7 | 202318015224-FORM 18 [07-03-2023(online)].pdf | 2023-03-07 |
| 8 | 202318015224-FORM 1 [07-03-2023(online)].pdf | 2023-03-07 |
| 9 | 202318015224-DECLARATION OF INVENTORSHIP (FORM 5) [07-03-2023(online)].pdf | 2023-03-07 |
| 10 | 202318015224-COMPLETE SPECIFICATION [07-03-2023(online)].pdf | 2023-03-07 |