(3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

Base Information

Chemical Name:(3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene
CAS No.:136368-44-0
Molecular Formula:C₃₈H₆₆O₉
Molecular Weight:666.937
Hs Code.:

Synonyms:(3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

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Chemical Property of (3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

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Technology Process of (3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

There total 7 articles about (3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene 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: 88.0%

: C₄₄H₇₁NO₁₂Se

: 136368-44-0
(3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

Guidance literature:: With dihydrogen peroxide; In tetrahydrofuran; for 13h; Ambient temperature;
DOI:10.1016/S0040-4020(01)80955-8

Reference yield:

: 98-88-4
benzoyl chloride

: 136368-44-0
(3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

Guidance literature:: Multi-step reaction with 4 steps

1: 89 percent / pyridine / 15 h / Ambient temperature

2: 1) ozone, 2) NaBH₄ / 1) MeOH, -78 deg C, 2) NaBH₄, warming up to room temperature

3: 97 percent / tributylphosphine / tetrahydrofuran / 2 h / Ambient temperature

4: 88 percent / H₂O₂ / tetrahydrofuran / 13 h / Ambient temperature

With pyridine; sodium tetrahydroborate; tributylphosphine; dihydrogen peroxide; ozone; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)80955-8

Reference yield:

: 136368-25-7
4S,6S,8S,10R,12R,14R,20R-heptamethoxy-1-tricosene

: 136368-44-0
(3R,5R,7R,9R,11R,13R,15R,21R)-3-benzoyloxy-5,7,9,11,13,15,21-heptamethoxy-1-tetracosene

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / OsO₄, NaIO₄ / dioxane; H₂O / 2.5 h

2: 1) (-)-diisopinocampheylmethoxyborane / 1) THF, toluene, -78 deg C, 15 min, then 1 h, room temperature, 2) -78 deg C, 30 min, then Et₂O, reflux, 3 h

3: 89 percent / pyridine / 15 h / Ambient temperature

4: 1) ozone, 2) NaBH₄ / 1) MeOH, -78 deg C, 2) NaBH₄, warming up to room temperature

5: 97 percent / tributylphosphine / tetrahydrofuran / 2 h / Ambient temperature

6: 88 percent / H₂O₂ / tetrahydrofuran / 13 h / Ambient temperature

With pyridine; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; tributylphosphine; dihydrogen peroxide; ozone; (-)-B-methoxydiisopinocampheylborane; In tetrahydrofuran; 1,4-dioxane; water;
DOI:10.1016/S0040-4020(01)80955-8