4,7-Methano-2H-indazole-5,6-diol,2-ethyl-4,5,6,7-tetrahydro-,(4R,5R,6S,7S)-rel-(9CI)

Base Information

Chemical Name:4,7-Methano-2H-indazole-5,6-diol,2-ethyl-4,5,6,7-tetrahydro-,(4R,5R,6S,7S)-rel-(9CI)
CAS No.:664333-98-6
Molecular Formula:C₁₀H₁₄N₂O₂
Molecular Weight:194.233
Hs Code.:
Mol file:664333-98-6.mol

Synonyms:4,7-Methano-2H-indazole-5,6-diol,2-ethyl-4,5,6,7-tetrahydro-,(4R,5R,6S,7S)-rel-(9CI)

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Chemical Property of 4,7-Methano-2H-indazole-5,6-diol,2-ethyl-4,5,6,7-tetrahydro-,(4R,5R,6S,7S)-rel-(9CI)

Chemical Property:

Melting Point:115-116 °C
Boiling Point:360.8±42.0 °C(Predicted)
PKA:13.88±0.40(Predicted)
Density:1.65±0.1 g/cm3(Predicted)

Purity/Quality:

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Technology Process of 4,7-Methano-2H-indazole-5,6-diol,2-ethyl-4,5,6,7-tetrahydro-,(4R,5R,6S,7S)-rel-(9CI)

There total 3 articles about 4,7-Methano-2H-indazole-5,6-diol,2-ethyl-4,5,6,7-tetrahydro-,(4R,5R,6S,7S)-rel-(9CI) 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: 99.0%

: (+/-)-(exo,exo)-2-ethyl-5,6-(isopropylidenedioxy)-4,5,6,7-tetrahydro-4,7-methano-2H-indazole

: 664333-98-6
(+/-)-(exo,exo)-2-ethyl-5,6-dihydroxy-4,5,6,7-tetrahydro-4,7-methano-2H-indazole

Guidance literature:: With hydrogenchloride; In ethanol; for 2h; Heating;
DOI:10.1055/s-2003-41047

Reference yield:

: 79307-33-8,81801-20-9
(+/-)-(exo,exo)-3-(hydroxymethylene)-5,6-(isopropylidenedioxy)bicyclo[2.2.1]heptan-2-one

: 664333-98-6
(+/-)-(exo,exo)-2-ethyl-5,6-dihydroxy-4,5,6,7-tetrahydro-4,7-methano-2H-indazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrazine hydrate / ethanol / 5 h / Heating

1.2: 52 percent / toluene / 12 h / Heating

2.1: 54 mg / CH₂Cl₂ / 21 h / 20 °C

3.1: 99 percent / aq. HCl / ethanol / 2 h / Heating

With hydrogenchloride; hydrazine hydrate; In ethanol; dichloromethane;
DOI:10.1055/s-2003-41047

Reference yield:

: (+/-)-(exo,exo)-5,6-(isopropylidenedioxy)-4,5,6,7-tetrahydro-4,7-methano-2H-indazole

: 664333-98-6
(+/-)-(exo,exo)-2-ethyl-5,6-dihydroxy-4,5,6,7-tetrahydro-4,7-methano-2H-indazole

Guidance literature:: Multi-step reaction with 2 steps

1: 54 mg / CH₂Cl₂ / 21 h / 20 °C

2: 99 percent / aq. HCl / ethanol / 2 h / Heating

With hydrogenchloride; In ethanol; dichloromethane;
DOI:10.1055/s-2003-41047