ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

Base Information

Chemical Name:ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate
CAS No.:482331-67-9
Molecular Formula:C₁₈H₂₇NO₅
Molecular Weight:337.416
Hs Code.:

Synonyms:ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

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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 ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

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Technology Process of ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

There total 5 articles about ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate 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: 80.0%

: 482331-66-8
(3R,6S,1'S,2'S,3'R)-3-(1-benzyloxy-2,3-isopropylidenedioxybutyl)-2,5-diethoxy-3,6-dihydro-6-isopropylpyrazine

: 482331-67-9
ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

Guidance literature:: With hydrogenchloride; In ethanol; for 6h; Ambient temperature;
DOI:10.1016/0040-4039(96)01173-2

Reference yield: 67.0%

: 64-17-5
ethanol

: 482331-66-8
(3R,6S,1'S,2'S,3'R)-3-(1-benzyloxy-2,3-isopropylidenedioxybutyl)-2,5-diethoxy-3,6-dihydro-6-isopropylpyrazine

: 482331-67-9
ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

Guidance literature:: With hydrogenchloride; at 20 ℃; for 5h;
DOI:10.1016/S0957-4166(02)00376-2

Reference yield:

: 182368-88-3
(S)-((2R,5S)-3,6-Diethoxy-5-isopropyl-2,5-dihydro-pyrazin-2-yl)-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-methanol

: 482331-67-9
ethyl (2R,3S,4S,5R)-2-amino-3-benzyloxy-4,5-isopropylidenedioxyhexanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran / 0.5 h / 0 °C

1.2: 75 percent / Bu₄NI / tetrahydrofuran / 12 h / 20 °C

2.1: 67 percent / 0.25N HCl / 5 h / 20 °C

With hydrogenchloride; In tetrahydrofuran;
DOI:10.1016/S0957-4166(02)00376-2