## Abstract A properly protected 5‐methylated deoxycytidine (5mC) derivative has been synthesized and applied to assemble DNA fragments containing 5mCG, 5mCC and 5mC5mC sequences.
Synthesis of 5′-phosphorylated DNA fragments
✍ Scribed by G. van der Marel; G. Veeneman; J.H. van Boom
- Book ID
- 104241546
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 284 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Morpholino phosphorobis-3-nitro-1,2,4_triazolidate (L) has been applied to the phosphorylation of partially protected (5'-OH free) DNA intermediates (2). Using this procedure, the following types of compounds were synthesized: ~B~(BP)~B; APPBP(BP)~B and PPBP(BP),B. The synthesis of DNA fragments (i.e. 7-'; R1=R2=R3=H; B=T,C,A or G) with a defined sequence 1) and length via phosphotriester intermediates is a well established technique . In a strategy based on the phosphotriester approach to the synthesis of DNA fragments, we may discern two distinct stages. The first one involves the synthesis of a fully-protected intermediate (i.e.
📜 SIMILAR VOLUMES
4-(carboxymethyl)-2-(thymidin-9-yl)-6-(hydro~methyl)morpholine~-triphosphate (morpholino thymidine-5'-triphosphate) was synthesised from 1 -(PD-erythro-pentofuranosyl) thymine. It was fully characterised by NMR, UV and mass spectrometry. Taq polymerase enzymatic incorporation of this nucleotide anal