(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

Base Information

Chemical Name:(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)
CAS No.:1312339-80-2
Molecular Formula:C₃₂H₃₄Br₂O₁₂
Molecular Weight:770.423
Hs Code.:

Synonyms:(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

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Chemical Property of (2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

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Technology Process of (2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

There total 2 articles about (2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate) 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: 85.0%

: 35583-15-4
cis-1,2,3,4-tetrahydro-naphthalene-2,3-diol

: 167830-45-7
4-bromo-3,5-dimethoxymethoxybenzoic acid

: 1312339-80-2
(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

Guidance literature:: 4-bromo-3,5-dimethoxymethoxybenzoic acid; With dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 1h;

cis-1,2,3,4-tetrahydro-naphthalene-2,3-diol; dmap; In dichloromethane; at 20 ℃; for 24h;

Reference yield:

: 16534-12-6
3,5-dihydroxy-4-bromobenzoic acid

: 1312339-80-2
(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

Guidance literature:: Multi-step reaction with 2 steps

1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 48 h / 0 - 20 °C

1.2: 3 h / 70 °C

1.3: 0 °C / pH 5 - 6

2.1: dicyclohexyl-carbodiimide / dichloromethane / 1 h / 20 °C

2.2: 24 h / 20 °C

With N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; In dichloromethane;

Reference yield: 65.0%

: 1312339-80-2
(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate)

: 1312339-68-6
(2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dihydroxybenzoate)

Guidance literature:: (2R,3S)-2,3-naphthalene-1,2,3,4-tetrahydro-2,3-bis(4-bromo-3,5-dimethoxymethoxybenzoate); With toluene-4-sulfonic acid; In methanol; for 3h; Reflux;

With sodium hydrogencarbonate; In methanol;