TTTr as protective group in nucleotide synthesis

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 253, 536 2531, 536 2533, 536 2534, 536 267, 536 2671, 536 2672, 536 2674, 536 268, 536 2711, 536 276, 536 281, 536 285, 536 2851, 536 2852, 536 2853, 536 2854, 536 2855, C07H 100

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056398670

ABSTRACT:
The invention relates to nucleosides, nucleotides and oligonucleotides carrying in their basic structure a primary hydroxyl group protected by tris-4,4',4"-tert-butylphenylmethyl, to processes for the preparation of said nucleosides and nucleotides, to a process for the preparation of oligonucleotides, and to the use of said protected nucleosides, nucleotides and oligonucleotides.

REFERENCES:
patent: 5268464 (1993-12-01), Brill
S.L. Beaucage et al., Tetrahedron, 48, pp. 2223-2311 (1992).
Gibson, H.W., et al., J. Org. Chem. 58, pp. 3748-3756 (1993).
Takenaka, S. et al. Analytical Sciences Feb. 1992 vol. 8 pp. 3-7.
Townsend, L., Chemistry of Nucleosides and Nucleotides, vol. 1 (1988) pp. 283-367 Chapter 3.
Gait, M.J. et al Chemical and Enzymatic Synthesis of Gene Fragments, Verlag Chemie, Weinheim, 1-42 (1982).
Ashton, P. et al, J. Chem. Soc., Chem. Commun. pp. 1124-1128 (1992).
Marvel, C.S. et al. J. Am. Chem. Soc. 63:1892-1896 (1941) vol. 63.

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