DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

Base Information

Chemical Name:DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol
CAS No.:140855-03-4
Molecular Formula:C₁₅H₂₀BrNO₇
Molecular Weight:406.23
Hs Code.:

Synonyms:DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

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Chemical Property of DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

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Technology Process of DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

There total 7 articles about DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol 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: 85.0%

: 140855-02-3
DL-(1,2,4,5/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromo-5-C-bromomethyl-1,3,4-cyclohexanetriol

: 140855-03-4
DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

Guidance literature:: With 1,8-diazabicycloundec-7-ene; In toluene; at 80 ℃; for 2h;

Reference yield:

: 140854-92-8
(+/-)-2-exo-(p-tolylsulfonylamino)-4,8-dioxatricyclo<4.2.1.0^3,7>nonane

: 140855-03-4
DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

Guidance literature:: Multi-step reaction with 7 steps

1: 30percent HBr in AcOH / acetic acid / 20 h / 80 °C

2: pyridine / 12 h / Ambient temperature

3: 90percent aq. 2-methoxyethanol / 3 h / 120 °C

4: pyridine

5: 74 percent / AgF, pyridine / 24 h / Ambient temperature

6: 75 percent / Br₂ / CCl₄ / 1 h / 0 °C

7: 85 percent / 1,8-diazabicycloundec-7-ene / toluene / 2 h / 80 °C

With pyridine; 2-methoxy-ethanol; 1,8-diazabicycloundec-7-ene; hydrogen bromide; bromine; silver fluoride; In tetrachloromethane; acetic acid; toluene;

Reference yield:

: Acetic acid (1R,2R,3S,5S,6S)-2-acetoxy-6-acetylamino-3-bromomethyl-5-hydroxy-cyclohexyl ester

: 140855-03-4
DL-(1,2,4/3)-2-Acetamido-1,3,4-tri-O-acetyl-5-bromomethyl-5-cyclohexene-1,3,4-triol

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine

2: 74 percent / AgF, pyridine / 24 h / Ambient temperature

3: 75 percent / Br₂ / CCl₄ / 1 h / 0 °C

4: 85 percent / 1,8-diazabicycloundec-7-ene / toluene / 2 h / 80 °C

With pyridine; 1,8-diazabicycloundec-7-ene; bromine; silver fluoride; In tetrachloromethane; toluene;