(R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

Base Information

Chemical Name:(R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester
CAS No.:816454-15-6
Molecular Formula:C₂₁H₂₄N₂O₅
Molecular Weight:384.432
Hs Code.:

Synonyms:(R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

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Chemical Property of (R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

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Technology Process of (R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

There total 5 articles about (R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester 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: 97.0%

: 1174758-38-3
(R)-3-hydroxymethyl-3,6-dihydropyridazine-1,2-dicarboxylic acid dibenzyl ester

: 816454-15-6
(R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

Guidance literature:: With Crabtree's catalyst; hydrogen; In dichloromethane; at 20 ℃; for 18h; under 760.051 Torr; Inert atmosphere;
DOI:10.1021/ol901185d

Reference yield: 94.0%

: 816453-97-1
dibenzyl (R)-1-(5-bromo-1-hydroxypentan-2-yl)hydrazine-1,2-dicarboxylate

: 816454-15-6
(R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 2h; Inert atmosphere;
DOI:10.1002/anie.201911952

Reference yield:

: 1191-30-6
5-bromopentanal

: 816454-15-6
(R)-3-hydroxymethyltetrahydropyridazine-1,2-dicarboxylic acid dibenzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: (S)-proline / acetonitrile / 15 h / 0 °C

1.2: 91 percent / NaBH₄ / acetonitrile; ethanol / 0.67 h / 0 °C

2.1: 100 percent / imidazole / dimethylformamide / 3.5 h / 23 °C

3.1: 97 percent / NaH / dimethylformamide / 0.67 h / 0 °C

4.1: 100 percent / TBAF / tetrahydrofuran / 0.67 h / 0 °C

With 1H-imidazole; tetrabutyl ammonium fluoride; sodium hydride; L-proline; In tetrahydrofuran; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.tetasy.2004.09.025