3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

Base Information

Chemical Name:3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone
CAS No.:151795-00-5
Molecular Formula:C₁₇H₂₀O₇
Molecular Weight:336.342
Hs Code.:

Synonyms:3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

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Chemical Property of 3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

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Technology Process of 3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

There total 5 articles about 3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone 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: 100.0%

: 67-64-1
acetone

: 151794-98-8
3,5(R)-O-benzylidene-D-glycero-D-gulo-heptono-1,4-lactone

: 151795-00-5
3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

Guidance literature:: With dimethoxypropane; toluene-4-sulfonic acid; In acetone; for 0.166667h; Ambient temperature;
DOI:10.1016/S0957-4166(00)80363-8

Reference yield:

: 3006-41-5,20771-09-9,25152-90-3,97232-16-1,104022-77-7,113566-67-9,113566-68-0
4,6-O-benzylidene-D-glucose

: 151795-00-5
3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaHCO₃, 2.) H₂O, 3.) AcOH

2: 95 percent / 80percent aq. AcOH / 24 h / Ambient temperature

3: 91 percent / 37percent aq. HCl / 2 h / Ambient temperature

4: 100 percent / p-TsOH*H₂O, dimethoxypropane / acetone / 0.17 h / Ambient temperature

With hydrogenchloride; dimethoxypropane; water; sodium hydrogencarbonate; toluene-4-sulfonic acid; acetic acid; In acetone;
DOI:10.1016/S0957-4166(00)80363-8

Reference yield:

: 100-52-7
benzaldehyde

: 151795-00-5
3,5(R)-O-benzylidene-6,7-O-isopropylidene-D-glycero-D-gulo-heptono-1,4-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / 37percent aq. HCl / 2 h / Ambient temperature

2: 100 percent / p-TsOH*H₂O, dimethoxypropane / acetone / 0.17 h / Ambient temperature

With hydrogenchloride; dimethoxypropane; toluene-4-sulfonic acid; In acetone;
DOI:10.1016/S0957-4166(00)80363-8