(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

Base Information

Chemical Name:(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate
CAS No.:321146-39-8
Molecular Formula:C₃₉H₅₂O₁₁
Molecular Weight:696.835
Hs Code.:

(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

Synonyms:(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

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Chemical Property of (1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

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Technology Process of (1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

There total 3 articles about (1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate 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: 75.0%

: 3282-30-2
pivaloyl chloride

: 321146-37-6
(-)-(1R,6R)-6-hydroxy-4-[[(4R,6S)-6-[(2S)-4-hydroxy-2-[(4-methoxybenzoyl)oxy]butyl]-2,2-dimethyl-1,3-dioxan-4-yl]methyl]cyclohept-3-en-1-yl 4-methoxybenzoate

: 321146-39-8
(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

Guidance literature:: With pyridine; In dichloromethane; at 0 ℃; for 12h;
DOI:10.1055/s-2002-34381

Reference yield:

: (2RS,4S,6R)-Tetrahydro-2-hydroxy-6-{(4S,6S)-{6-hydroxy-4-[(4-methoxybenzoyl)oxy]cyclohept-1-en-1-yl}-2-oxopropyl}-2H-pyrann-4-yl 4-methoxybenzoate

: 321146-39-8
(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / Me₄NBH(OAc)3 / acetic acid / 15 h / 20 °C

2: 84 percent / pyridinium para-toluenesulfonate / acetone / 4 h / 0 °C

3: 72 percent / pyridine / CH₂Cl₂ / 3 h / 0 °C

With pyridine; pyridinium p-toluenesulfonate; tetramethylammonium triacetoxyborohydride; In dichloromethane; acetic acid; acetone;
DOI:10.1002/1521-3765(20001117)6:22<4091::AID-CHEM4091>3.0.CO;2-W

Reference yield:

: 321146-33-2
(1R,6R)-6-Hydroxy-4-{(2R,4S,6S)-2,4,8-trihydroxy-6-[(4-methoxybenzoyl)oxy]octyl}cyclohept-1-en-1-yl 4-methoxybenzoate

: 321146-39-8
(1R,6R)-6-Hydroxy-4-{(4R,6S)-6-{(2S)-4-[(2,2-dmethyl-1-oxopropyl)oxy]-2-[(4-methoxybenzoyl)oxy]butyl}-2,2-dimethyl-1,3-dioxan-4-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / pyridinium para-toluenesulfonate / acetone / 4 h / 0 °C

2: 72 percent / pyridine / CH₂Cl₂ / 3 h / 0 °C

With pyridine; pyridinium p-toluenesulfonate; In dichloromethane; acetone;
DOI:10.1002/1521-3765(20001117)6:22<4091::AID-CHEM4091>3.0.CO;2-W