ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

Base Information

Chemical Name:ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol
CAS No.:151385-14-7
Molecular Formula:C₂₉H₃₄O₄
Molecular Weight:446.587
Hs Code.:

Synonyms:ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

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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 ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

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Technology Process of ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

There total 10 articles about ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol 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: 95.0%

: 151385-13-6
ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate

: 151385-14-7
ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

Guidance literature:: With diisobutylaluminium hydride; In tetrahydrofuran; at -20 ℃; for 2h;
DOI:10.1055/s-1993-25913

Reference yield:

: 17869-81-7
methoxy(prop-2-yn-1-yloxy)methane

: 151385-14-7
ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

Guidance literature:: Multi-step reaction with 6 steps

1: 1) BuLi / 1) THF, hexane, -20 deg C, 30 min, 2) a) -78 deg C, 30 min, b) r.t., 30 min

2: LiAlH₄ / diethyl ether / 4 h / 0 °C

3: 90 percent / Na, NH₃(liq) / 0.03 h / -40 °C

4: 95 percent / DMAP, pyridine / 48 h / Ambient temperature

5: 90 percent / EtCO₂H / toluene / 15 h / 100 °C

6: 95 percent / DIBAL-H / tetrahydrofuran / 2 h / -20 °C

With pyridine; dmap; lithium aluminium tetrahydride; n-butyllithium; ammonia; sodium; diisobutylaluminium hydride; propionic acid; In tetrahydrofuran; diethyl ether; toluene;
DOI:10.1055/s-1993-25913

Reference yield:

: 76-83-5
trityl chloride

: 151385-14-7
ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-O-(triphenylmethyl)hept-4-ene-1,7-diol

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / DMAP, pyridine / 48 h / Ambient temperature

2: 90 percent / EtCO₂H / toluene / 15 h / 100 °C

3: 95 percent / DIBAL-H / tetrahydrofuran / 2 h / -20 °C

With pyridine; dmap; diisobutylaluminium hydride; propionic acid; In tetrahydrofuran; toluene;
DOI:10.1055/s-1993-25913