(+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

Base Information

Chemical Name:(+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate
CAS No.:330953-61-2
Molecular Formula:C₁₆H₂₁NO₄
Molecular Weight:291.347
Hs Code.:

Synonyms:(+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

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Chemical Property of (+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

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Technology Process of (+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

There total 4 articles about (+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}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: 40.0%

: 330953-55-4
(+)-benzyl N-{2-[(2R,3S,6S)-3-hydroxy-6-methoxyoxan-2-yl]ethyl}carbamate

: 330953-61-2
(+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

Guidance literature:: With Succinimide; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 24h;
DOI:10.1002/1099-0690(200101)2001:1<115::aid-ejoc115>3.3.co;2-6

Reference yield:

: 18933-68-1
methyl 4-O-benzoyl-6-bromo-2,3,6-trideoxy-α-D-erythrohexopyranoside

: 330953-61-2
(+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

Guidance literature:: Multi-step reaction with 4 steps

1: 91 percent / dimethylsulfoxide / 1 h / 70 °C

2: H₂; 5 N NaOH / Raney-Ni / methanol / 16 h / 20 °C

3: 331 mg / ethyl acetate / 0.5 h / 20 °C

4: 40 percent / PPh₃; diethyl azodicarboxylate; succinimide / tetrahydrofuran / 24 h / 20 °C

With Succinimide; sodium hydroxide; hydrogen; triphenylphosphine; diethylazodicarboxylate; nickel; In tetrahydrofuran; methanol; dimethyl sulfoxide; ethyl acetate;
DOI:10.1002/1099-0690(200101)2001:1<115::aid-ejoc115>3.3.co;2-6

Reference yield:

: 330953-54-3
(+)-[(2R,3S,6S)-2-cyanomethyl-6-methoxyoxan-3-yl] benzoate

: 330953-61-2
(+)-benzyl N-{2-[(2R,6S)-6-methoxy-5,6-dihydro-2H-pyran-2-yl]ethyl}carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: H₂; 5 N NaOH / Raney-Ni / methanol / 16 h / 20 °C

2: 331 mg / ethyl acetate / 0.5 h / 20 °C

3: 40 percent / PPh₃; diethyl azodicarboxylate; succinimide / tetrahydrofuran / 24 h / 20 °C

With Succinimide; sodium hydroxide; hydrogen; triphenylphosphine; diethylazodicarboxylate; nickel; In tetrahydrofuran; methanol; ethyl acetate;
DOI:10.1002/1099-0690(200101)2001:1<115::aid-ejoc115>3.3.co;2-6