2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

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Chemical Name:2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one
CAS No.:490022-74-7
Molecular Formula:C₃₃H₃₇N₅O₆
Molecular Weight:599.687
Hs Code.:

Synonyms:2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

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Chemical Property of 2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

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Technology Process of 2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

There total 7 articles about 2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one 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: 68.0%

: 40615-36-9
4,4'-dimethoxytrityl chloride

: 490022-72-5
2-(2-deoxy-β-D-erythro-pentofuranosyl)-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

: 490022-74-7
2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

Guidance literature:: With pyridine; at 20 ℃; for 2h;
DOI:10.1021/jo020507n

Reference yield:

: 396669-04-8
3-amino-2-(2-deoxy-β-D-erythro-pentofuranosyl)-6-methyl-1,2,4-triazin-5(2H)-one

: 490022-74-7
2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / methanol / 2 h / 20 °C

2: 68 percent / pyridine / 2 h / 20 °C

With pyridine; In methanol;
DOI:10.1021/jo020507n

Reference yield:

: 4330-21-6
2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride

: 490022-74-7
2-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3-[(N,N-dimethylamino)methylidene]amino-6-methyl-1,2,4-triazin-5(2H)-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: CuI / CHCl₃ / 3 h / 20 °C

1.2: NaOMe / methanol / 1 h / 20 °C

1.3: 1.3 g / pyridine / 2 h / 20 °C

2.1: 94 percent / dichloroacetic acid / CH₂Cl₂ / 0.08 h / 20 °C

3.1: 98 percent / methanol / 2 h / 20 °C

4.1: 68 percent / pyridine / 2 h / 20 °C

With pyridine; dichloro-acetic acid; copper(l) iodide; In methanol; dichloromethane; chloroform;
DOI:10.1021/jo020507n