The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2022
Filed:
Apr. 23, 2019
Sumitomo Chemical Company, Limited, Chuo-ku, JP;
SUMITOMO CHEMICAL COMPANY, LIMITED, Chuo-ku, JP;
Abstract
The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein Rand Rare identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that Rand Rdoes not represent a hydrogen atom, n is an integer of 1 to 5), and Brepresents a group containing optionally protected nucleobase structure, and Gand Gare identical to or different from each other and each represents a protecting group for a hydroxy group, and Gare identical to or different from each other and each represents an alkyl group.