C₂₁H₂₈O₅

Base Information

Chemical Name:C₂₁H₂₈O₅
CAS No.:1400765-77-6
Molecular Formula:C₂₁H₂₈O₅
Molecular Weight:360.45
Hs Code.:

C<sub>21</sub>H<sub>28</sub>O<sub>5</sub>

Synonyms:C₂₁H₂₈O₅

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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 C₂₁H₂₈O₅

Chemical Property:

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Technology Process of C₂₁H₂₈O₅

There total 4 articles about C₂₁H₂₈O₅ 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: 89.0%

: 1400765-76-5
C₂₆H₃₆O₆

: 1400765-77-6
C₂₁H₂₈O₅

Guidance literature:: With toluene-4-sulfonic acid; In methanol; dichloromethane; at 20 ℃; for 3.5h;
DOI:10.1021/ja306596m

Reference yield:

: 10602-04-7
(4-ethynylphenyl)methanol

: 1400765-77-6
C₂₁H₂₈O₅

Guidance literature:: Multi-step reaction with 4 steps

1: diisopropyl-carbodiimide; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 16 h / 20 °C / Darkness; Inert atmosphere

2: toluene-4-sulfonic acid / methanol; dichloromethane / 2.5 h / 20 °C

3: diisopropyl-carbodiimide; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 48 h / 20 °C / Darkness; Inert atmosphere

4: toluene-4-sulfonic acid / methanol; dichloromethane / 3.5 h / 20 °C

With benzotriazol-1-ol; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ja306596m

Reference yield:

: 1400765-75-4
C₁₅H₁₈O₃

: 1400765-77-6
C₂₁H₂₈O₅

Guidance literature:: Multi-step reaction with 2 steps

1: diisopropyl-carbodiimide; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 48 h / 20 °C / Darkness; Inert atmosphere

2: toluene-4-sulfonic acid / methanol; dichloromethane / 3.5 h / 20 °C

With benzotriazol-1-ol; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ja306596m