(2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

Base Information

Chemical Name:(2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene
CAS No.:162020-11-3
Molecular Formula:C₄₀H₇₀N₄O₉Si
Molecular Weight:779.103
Hs Code.:

(2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

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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 (2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

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Technology Process of (2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

There total 10 articles about (2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene 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: 77.0%

: 162019-91-2
(2S,3R,4E)-3-(tert-butyldimethylsilyloxy)-1,2-(2,4-dinitrophenyl)imino-4-octadecene

: 162020-10-2
(3aR,4S,5R,7R,7aS)-5-Amino-7-hydroxymethyl-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-4-ol

: 162020-11-3
(2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

Guidance literature:: In isopropyl alcohol; at 120 ℃; for 48h;

Reference yield:

: 157609-10-4
(1S,2R,6R)-2-hydroxymethyl-8,8-dimethyl-7,9-dioxabicyclo<4.3.0>non-4-ene

: 162020-11-3
(2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

Guidance literature:: Multi-step reaction with 5 steps

1: 85 percent / phosphate buffer (1M Na₂HPO₄/1M NaH₂PO₄ 1:1), m-chloroperbenzoic acid / 1,2-dichloro-ethane / 6 h / Ambient temperature

2: 1.) sodium azide; 2.) pyridine / 1.) DMF, 24 h, 90 deg C

3: 0.1M sodium methoxide / methanol / 1 h / Ambient temperature

4: H₂ / Raney nickel T-4 / ethanol / 4 h / Ambient temperature

5: 77 percent / propan-2-ol / 48 h / 120 °C

With pyridine; sodium azide; phosphate buffer (1M Na₂HPO₄/1M NaH₂PO₄; hydrogen; sodium methylate; 3-chloro-benzenecarboperoxoic acid; Raney nickel T-4; In methanol; ethanol; 1,2-dichloro-ethane; isopropyl alcohol;

Reference yield:

: 162020-08-8
1,2-anhydro-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

: 162020-11-3
(2S,3R,4E)-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)-amino-1-(3,4-O-isopropylidene-5a-carba-β-D-galactopyranosylamino)-4-octadecene

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) sodium azide; 2.) pyridine / 1.) DMF, 24 h, 90 deg C

2: 0.1M sodium methoxide / methanol / 1 h / Ambient temperature

3: H₂ / Raney nickel T-4 / ethanol / 4 h / Ambient temperature

4: 77 percent / propan-2-ol / 48 h / 120 °C

With pyridine; sodium azide; hydrogen; sodium methylate; Raney nickel T-4; In methanol; ethanol; isopropyl alcohol;