benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

Base Information

Chemical Name:benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate
CAS No.:1446752-47-1
Molecular Formula:C₁₆H₂₁NO₄
Molecular Weight:291.347
Hs Code.:

Synonyms:benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

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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 benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

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Technology Process of benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

There total 4 articles about benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate 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: 89.0%

: benzyl ((3R,4S)-6-hydroxy-3-methoxy-2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamate

: 1446752-47-1
benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

Guidance literature:: With pyridine; benzenesulfonyl chloride; at 120 ℃; for 3h;
DOI:10.1016/j.cclet.2013.04.046

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 1446752-47-1
benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium carbonate / water; diethyl ether / 6 h / 0 - 20 °C

2: sodium periodate; osmium(VIII) oxide; 2,6-dimethylpyridine / water; 1,4-dioxane; toluene / 5 h / 20 °C

3: benzenesulfonyl chloride; pyridine / 3 h / 120 °C

With pyridine; 2,6-dimethylpyridine; sodium periodate; osmium(VIII) oxide; sodium carbonate; benzenesulfonyl chloride; In 1,4-dioxane; diethyl ether; water; toluene;
DOI:10.1016/j.cclet.2013.04.046

Reference yield:

: 1309369-11-6
(3R,4S)-4-amino-3-methoxy-2-methylhept-6-en-2-ol

: 1446752-47-1
benzyl ((3R,4S)-3-methoxy-2,2-dimethyl-3,4-dihydro-2H-pyran-4-yl)carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium carbonate / water; diethyl ether / 6 h / 0 - 20 °C

2: sodium periodate; osmium(VIII) oxide; 2,6-dimethylpyridine / water; 1,4-dioxane; toluene / 5 h / 20 °C

3: benzenesulfonyl chloride; pyridine / 3 h / 120 °C

With pyridine; 2,6-dimethylpyridine; sodium periodate; osmium(VIII) oxide; sodium carbonate; benzenesulfonyl chloride; In 1,4-dioxane; diethyl ether; water; toluene;
DOI:10.1016/j.cclet.2013.04.046