ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate

Base Information

Chemical Name:ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate
CAS No.:151385-13-6
Molecular Formula:C₃₁H₃₆O₅
Molecular Weight:488.624
Hs Code.:

Synonyms:ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate

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Chemical Property of ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate

Chemical Property:

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Technology Process of ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate

There total 9 articles about ethyl (3S,4E)-3-(methoxymethoxymethyl)-7-(triphenylmethoxy)hept-4-enoate 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: 90.0%

: 78-39-7
Triethyl orthoacetate

: 151385-09-0
(3S,4E)-6-O-(methoxymethyl)-1-O-(triphenylmethyl)hex-4-ene-1,3,6-triol

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

Guidance literature:: With propionic acid; In toluene; at 100 ℃; for 15h;
DOI:10.1055/s-1993-25913

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 5 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

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

Reference yield:

: 76-83-5
trityl chloride

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

Guidance literature:: Multi-step reaction with 2 steps

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

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

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