(2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

Base Information

Chemical Name:(2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane
CAS No.:145798-82-9
Molecular Formula:C₃₁H₃₈O₅
Molecular Weight:490.64
Hs Code.:

Synonyms:(2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

Suppliers and Price of (2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

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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,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

Chemical Property:

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Technology Process of (2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

There total 18 articles about (2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane 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:

: 137788-13-7,145842-38-2,145842-42-8
(2S,4S,5R,6S)-5,7-(benzylideneedioxy)-4-benzyloxy-2,6-dimethyl-1-heptanol

: 824-94-2
p-methoxybenzyl chloride

: 145798-82-9
(2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 25 ℃; for 16h;
DOI:10.1016/S0040-4039(00)79452-4

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 145798-82-9
(2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / CSA / CH₂Cl₂ / 1 h / Ambient temperature

2: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) DMF, RT, 16 h

With camphor-10-sulfonic acid; sodium hydride; In dichloromethane;
DOI:10.1246/bcsj.65.2974

Reference yield:

: 137788-10-4,145798-91-0
methyl 4-O-benzyl-2,3,7-trideoxy-2-C-methyl-α-D-arabino-heptapyranosid-6-ulose

: 145798-82-9
(2S,3R,4S,6S)-1,3-(benzylidendioxy)-4-benzyloxy-7-<4-(methoxybenzyl)oxy>-2,6-dimethylheptane

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) butyllithium / 1.) ether, hexane, 0 deg C, 15 min, 2.) ether, hexane, RT, 20 h

2: 50percent aq. acetic acid / 1.5 h / 105 °C

3: NaBH₄ / ethanol / 1 h / Ambient temperature

4: 1.) BH₃*SMe₂, 2.) aq. NaOH, aq. H₂O₂ / 1.) THF, RT, 1 h, 2.) THF, 60 deg C, 1 h

5: 90 percent / CSA / CH₂Cl₂ / 1 h / Ambient temperature

6: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) DMF, RT, 16 h

With sodium hydroxide; sodium tetrahydroborate; n-butyllithium; dimethylsulfide borane complex; camphor-10-sulfonic acid; dihydrogen peroxide; sodium hydride; acetic acid; In ethanol; dichloromethane;
DOI:10.1246/bcsj.65.2974