4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine

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Chemical Name:4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine
CAS No.:247200-59-5
Molecular Formula:C₁₈H₁₈N₄O₄
Molecular Weight:354.365
Hs Code.:

Synonyms:

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Chemical Property of 4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine

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Technology Process of 4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine

There total 6 articles about 4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine 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: 50.0%

: 74430-62-9
7(R),7a(S)-2,3-Dioxo-7-hydroxy-5-phenyl-5,6,7,7a-tetrahydrofuro[3,2-c]pyridazine-3-phenylhydrazone

: 247200-59-5
4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine

Guidance literature:: With sodium hydroxide; water; for 0.166667h; Heating;
DOI:10.1515/znb-1999-0815

Reference yield:

: 74352-43-5
6-Bromo-6-deoxy-D-isoascorbic acid

: 247200-59-5
4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine

Guidance literature:: Multi-step reaction with 3 steps

1: I₂; H₂O

2: 32 percent / H₂O / 0.17 h / 100 °C

3: 50 percent / NaOH; H₂O / 0.17 h / Heating

With sodium hydroxide; water; iodine; In water; 1: Oxidation / 2: Condensation / 3: Hydrolysis;
DOI:10.1515/znb-1999-0815

Reference yield:

: 74352-42-4
Acetic acid (S)-2-bromo-1-((R)-3,4-dihydroxy-5-oxo-2,5-dihydro-furan-2-yl)-ethyl ester

: 247200-59-5
4(S),5(R)-4,5-Dihydroxy-1-phenyl-3-(2-phenylhydrazonoglyoxalic acid-2-yl)-1,4,5,6-tetrahydropyridazine

Guidance literature:: Multi-step reaction with 4 steps

1: H₂O; HBr; AcOH / 5 h / 20 °C

2: I₂; H₂O

3: 32 percent / H₂O / 0.17 h / 100 °C

4: 50 percent / NaOH; H₂O / 0.17 h / Heating

With sodium hydroxide; water; hydrogen bromide; iodine; acetic acid; In water; 1: Hydrolysis / 2: Oxidation / 3: Condensation / 4: Hydrolysis;
DOI:10.1515/znb-1999-0815