2,3-dihydro-7-methoxy-1--1H-indene

Base Information

Chemical Name:2,3-dihydro-7-methoxy-1--1H-indene
CAS No.:161321-77-3
Molecular Formula:C₂₇H₂₆O₄
Molecular Weight:414.501
Hs Code.:

2,3-dihydro-7-methoxy-1-<hydroxy(3,6-dimethoxy-2-(phenylethyl)phenyl)methynyl>-1H-indene

Synonyms:2,3-dihydro-7-methoxy-1--1H-indene

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Chemical Property of 2,3-dihydro-7-methoxy-1--1H-indene

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Technology Process of 2,3-dihydro-7-methoxy-1--1H-indene

There total 8 articles about 2,3-dihydro-7-methoxy-1--1H-indene 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:

: 34985-41-6
7-methoxy-indan-1-one

: 161321-77-3
2,3-dihydro-7-methoxy-1--1H-indene

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) potassium tert-butoxide / 1.) dioxane, RT, 1.5 h, 2.) dioxane, RT, 22 h

2: p-toluenesulfonic acid monohydrate / dioxane; H₂O / 14 h / Heating

3: 1.) n-butyllithium / 1.) hexane, ether, -78 deg C, 20 min, 2.) hexane, ether, from -78 deg C to 0 deg C, 2 h

With n-butyllithium; potassium tert-butylate; toluene-4-sulfonic acid; In 1,4-dioxane; water;
DOI:10.1021/jo00383a032

Reference yield:

: 26002-57-3
2-amino-3-nitrohydroquinone dimethylether

: 161321-77-3
2,3-dihydro-7-methoxy-1--1H-indene

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) sodium nitrite, conc. H₂SO₄, 2.) copper(I)bromide, hydrogen bromide / 1.) methanol, water, 0 deg C, 30 min, 2.) methanol, water, reflux, 1 h

2: 100 percent / activated carbon, ferric chloride hexahydrate, hydrazine hydrate / methanol / 12 h / Heating

3: 1.) sodium nitrite, conc. HCl, 2.) potassium iodide / 1.) water, 0 deg C, 20 min, 2.) water, RT, overnight

4: 78 percent / pyridine / 12 h / Heating

5: 1.) n-butyllithium / 1.) hexane, ether, -78 deg C, 20 min, 2.) hexane, ether, from -78 deg C to 0 deg C, 2 h

With pyridine; hydrogenchloride; n-butyllithium; sulfuric acid; hydrogen bromide; iron(III) chloride; pyrographite; hydrazine hydrate; potassium iodide; copper(I) bromide; sodium nitrite; In methanol;
DOI:10.1021/jo00383a032

Reference yield:

: 107135-65-9
7-Methoxy-1-[1-methoxy-meth-(E)-ylidene]-indan

: 161321-77-3
2,3-dihydro-7-methoxy-1--1H-indene

Guidance literature:: Multi-step reaction with 2 steps

1: p-toluenesulfonic acid monohydrate / dioxane; H₂O / 14 h / Heating

2: 1.) n-butyllithium / 1.) hexane, ether, -78 deg C, 20 min, 2.) hexane, ether, from -78 deg C to 0 deg C, 2 h

With n-butyllithium; toluene-4-sulfonic acid; In 1,4-dioxane; water;
DOI:10.1021/jo00383a032