(1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

Base Information

Chemical Name:(1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane
CAS No.:787590-29-8
Molecular Formula:C₂₄H₃₂N₂O₆
Molecular Weight:444.528
Hs Code.:

Synonyms:(1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

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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 (1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

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Technology Process of (1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

There total 3 articles about (1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane 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:

: 24424-99-5
di-tert-butyl dicarbonate

: (1S,2S)-(-)-1,2-bis(4-hydroxyphenyl)ethane-1,2-diammonium dibromide

: 787590-29-8
(1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

Guidance literature:: With sodium hydrogencarbonate; In tetrahydrofuran; water; at 20 ℃;
DOI:10.1039/b518244a

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 91548-22-0
(S,S)-1,2-Bis(4-hydroxyphenyl)-1,2-ethanediamine

: 787590-29-8
(1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1055/s-2005-869862

Reference yield:

: 58520-04-0,117106-36-2
(1S,2S)-1,2-bis(4-methoxyphenyl)ethane-1,2-diamine

: 787590-29-8
(1S,2S)-(-)-1,2-bis(tert-butoxycarbonylamino)-1,2-bis(4-hydroxyphenyl)ethane

Guidance literature:: Multi-step reaction with 2 steps

1: BBr₃ / CH₂Cl₂ / -78 - 20 °C

2: 3.43 g / NaHCO₃ / tetrahydrofuran; H₂O / 20 °C

With boron tribromide; sodium hydrogencarbonate; In tetrahydrofuran; dichloromethane; water;
DOI:10.1039/b518244a