4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

Base Information

Chemical Name:4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]
CAS No.:918293-61-5
Molecular Formula:C₂₁H₂₆N₂O₂
Molecular Weight:338.45
Hs Code.:

Synonyms:4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

Chemical Property:

Purity/Quality:

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Technology Process of 4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

There total 8 articles about 4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane] 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:

: 918151-10-7
4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydro-5'H-spiro[chromene-4,2'-[1,4]-oxazinane]-5'-one

: 918293-61-5
4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

Guidance literature:: With lithium aluminium tetrahydride; In tetrahydrofuran; for 1h; Heating;
DOI:10.1021/jm061228l

Reference yield:

: 93466-33-2
4-(aminomethyl)-2,2-dimethylchroman-4-ol

: 918293-61-5
4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

Guidance literature:: Multi-step reaction with 5 steps

1.1: 66 percent / NaOH / H₂O; CH₂Cl₂ / 1 h / 20 °C

2.1: 72 percent / tert-BuOK / toluene / 3 h

3.1: NaH / dimethylformamide / 0.5 h / 20 °C

3.2: 41 percent / dimethylformamide / 1 h / 20 °C

4.1: 85 percent / FeCl₃; NH₂NH₂*H₂O; carbon / methanol / Heating

5.1: LiAlH₄ / tetrahydrofuran / 1 h / Heating

With sodium hydroxide; lithium aluminium tetrahydride; potassium tert-butylate; iron(III) chloride; sodium hydride; pyrographite; hydrazine hydrate; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm061228l

Reference yield:

: 918151-06-1
2,2-dimethyl-2,3-dihydro-5'H-spiro[chromene-4,2'-[1,4]oxazinan]-5'-one

: 918293-61-5
4'-(4-aminobenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / dimethylformamide / 0.5 h / 20 °C

1.2: 41 percent / dimethylformamide / 1 h / 20 °C

2.1: 85 percent / FeCl₃; NH₂NH₂*H₂O; carbon / methanol / Heating

3.1: LiAlH₄ / tetrahydrofuran / 1 h / Heating

With lithium aluminium tetrahydride; iron(III) chloride; sodium hydride; pyrographite; hydrazine hydrate; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm061228l