1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

Base Information

Chemical Name:1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine
CAS No.:861230-79-7
Molecular Formula:C₃₀H₃₆N₂O₁₃S₂
Molecular Weight:696.753
Hs Code.:

Synonyms:1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

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Chemical Property of 1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

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Technology Process of 1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

There total 3 articles about 1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 86.0%

: 3587-60-8
Benzyloxymethyl chloride

: 601512-74-7
1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsulfonyloxymethyl)-α-L-threo-pentofuranosyl]thymine

: 861230-79-7
1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 - 20 ℃; for 44h;
DOI:10.1002/ejoc.200500023

Reference yield:

: 65-71-4,28806-14-6,691841-57-3
thymin

: 861230-79-7
1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,O-bis(trimethylsilyl)acetamide / acetonitrile / 0.67 h / Heating

1.2: 72 percent / TMS-triflate / acetonitrile / 3 h / Heating

2.1: 86 percent / diisopropylethylamine / CH₂Cl₂ / 44 h / 0 - 20 °C

With N,O-bis-(trimethylsilyl)-acetamide; N-ethyl-N,N-diisopropylamine; In dichloromethane; acetonitrile;
DOI:10.1002/ejoc.200500023

Reference yield:

: 410076-93-6
3-O-benzyl-1,2-di-O-acetyl-5-O-(methylsulfonyl)-4-C-(methylsulfonyloxymethyl)-α,β-L-threo-pentofuranose

: 861230-79-7
1-[2-O-acetyl-3-O-benzyl-5-O-(methylsulfonyl)-4-C-(methylsolfonyloxymethyl)-α-L-threo-pentofuranosyl]-3-(benzyloxymethyl)thymine

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,O-bis(trimethylsilyl)acetamide / acetonitrile / 0.67 h / Heating

1.2: 72 percent / TMS-triflate / acetonitrile / 3 h / Heating

2.1: 86 percent / diisopropylethylamine / CH₂Cl₂ / 44 h / 0 - 20 °C

With N,O-bis-(trimethylsilyl)-acetamide; N-ethyl-N,N-diisopropylamine; In dichloromethane; acetonitrile;
DOI:10.1002/ejoc.200500023