(S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

Base Information

Chemical Name:(S)-O-benzyl-β-methoxy-L-tyrosine allyl ester
CAS No.:865062-12-0
Molecular Formula:C₂₀H₂₃NO₄
Molecular Weight:341.407
Hs Code.:

Synonyms:(S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

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Chemical Property of (S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

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Technology Process of (S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

There total 4 articles about (S)-O-benzyl-β-methoxy-L-tyrosine allyl 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: 87.0%

: 864954-43-8
(S)-O-benzyl-β-methoxy-L-tyrosine methyl ester

: 107-18-6
allyl alcohol

: 865062-12-0
(S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

Guidance literature:: With titanium(IV) isopropylate; at 25 ℃; for 24h;
DOI:10.1021/jo0508853

Reference yield:

: 864954-42-7
(2R,5S,αS)-5-[4'-benzyloxy-α-methoxy]benzyl-2,5-dihydro-3,6-dimethoxy-2-isopropylpyrazine

: 865062-12-0
(S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / HCl / tetrahydrofuran; acetonitrile; H₂O / 16 h / 25 °C

2: 87 percent / Ti(Oi-Pr)4 / 24 h / 25 °C

With titanium(IV) isopropylate; hydrogenchloride; In tetrahydrofuran; water; acetonitrile;
DOI:10.1021/jo0508853

Reference yield:

: 4397-53-9
p-benzyloxybenzaldehyde

: 865062-12-0
(S)-O-benzyl-β-methoxy-L-tyrosine allyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: n-BuLi / tetrahydrofuran; hexane / 3 h / -78 - 30 °C

2: 72 percent / NaH / tetrahydrofuran / 3 h / 0 °C

3: 70 percent / HCl / tetrahydrofuran; acetonitrile; H₂O / 16 h / 25 °C

4: 87 percent / Ti(Oi-Pr)4 / 24 h / 25 °C

With titanium(IV) isopropylate; hydrogenchloride; n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; water; acetonitrile;
DOI:10.1021/jo0508853