1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose

Base Information

Chemical Name:1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose
CAS No.:100638-97-9
Molecular Formula:C₂₁H₂₂O₅
Molecular Weight:354.403
Hs Code.:

Synonyms:

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Chemical Property of 1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose

Chemical Property:

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Technology Process of 1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose

There total 14 articles about 1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose 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:

: 16361-14-1
2-benzyloxymethylfuran

: 100638-97-9,100638-98-0
1,7-di-O-benzyl-3,4-dideoxy-β-DL-hept-3-en-2-ulopyranos-5-ulose

Guidance literature:: Multi-step reaction with 7 steps

1: 55 percent / toluene-p-sulphonic acid / benzene / 12 h / Ambient temperature

2: toluene-p-sulphonic acid / 0.5 h / 0 °C

3: 99 percent / lithium aluminium hydride / diethyl ether / 0.25 h

4: 93 percent / NaOH / dimethylsulfoxide / 12 h

5: 100 percent / toluene-p-sulphonic acid / methanol / 4 h / Ambient temperature

6: 94 percent / Br₂ / diethyl ether / 0.5 h / -45 - -35 °C

7: aq. 1percent H₂SO₄ / acetone / 2 h / Ambient temperature

With sodium hydroxide; lithium aluminium tetrahydride; sulfuric acid; bromine; toluene-4-sulfonic acid; In methanol; diethyl ether; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0008-6215(00)90756-0

Reference yield:

: 16361-14-1
2-benzyloxymethylfuran

: 100638-97-9,100638-98-0
1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose

Guidance literature:: Multi-step reaction with 7 steps

1: 55 percent / toluene-p-sulphonic acid / benzene / 12 h / Ambient temperature

2: toluene-p-sulphonic acid / 0.5 h / 0 °C

3: 99 percent / lithium aluminium hydride / diethyl ether / 0.25 h

4: 93 percent / NaOH / dimethylsulfoxide / 12 h

5: 100 percent / toluene-p-sulphonic acid / methanol / 4 h / Ambient temperature

6: 94 percent / Br₂ / diethyl ether / 0.5 h / -45 - -35 °C

7: aq. 1percent H₂SO₄ / acetone / 2 h / Ambient temperature

With sodium hydroxide; lithium aluminium tetrahydride; sulfuric acid; bromine; toluene-4-sulfonic acid; In methanol; diethyl ether; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0008-6215(00)90756-0

Reference yield:

: 100638-89-9,100638-90-2
butyl 2-(5-benzyloxymethyl-2-furyl)glycolate

: 100638-97-9,100638-98-0
1,7-di-O-benzyl-3,4-dideoxy-α-DL-hept-3-en-2-ulopyranos-5-ulose

Guidance literature:: Multi-step reaction with 6 steps

1: toluene-p-sulphonic acid / 0.5 h / 0 °C

2: 99 percent / lithium aluminium hydride / diethyl ether / 0.25 h

3: 93 percent / NaOH / dimethylsulfoxide / 12 h

4: 100 percent / toluene-p-sulphonic acid / methanol / 4 h / Ambient temperature

5: 94 percent / Br₂ / diethyl ether / 0.5 h / -45 - -35 °C

6: aq. 1percent H₂SO₄ / acetone / 2 h / Ambient temperature

With sodium hydroxide; lithium aluminium tetrahydride; sulfuric acid; bromine; toluene-4-sulfonic acid; In methanol; diethyl ether; dimethyl sulfoxide; acetone;
DOI:10.1016/S0008-6215(00)90756-0