C₂₃H₃₇Br

Base Information

• Chemical Name: C₂₃H₃₇Br
• CAS No.: 1428957-13-4
• Molecular Formula: C₂₃H₃₇Br
• Molecular Weight: 393.451
• Mol file: 1428957-13-4.mol

Synonyms:C₂₃H₃₇Br

Chemical Property of C₂₃H₃₇Br

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₃H₃₇Br

There total 18 articles about C₂₃H₃₇Br 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:

C23H38O (1428957-12-3) → C23H37Br (1428957-13-4)

Guidance literature:

With phosphorus tribromide; In diethyl ether; at 0 ℃; Inert atmosphere;

Reference yield:

cyclohexanone (108-94-1,11119-77-0,9003-41-2,9075-99-4) → C23H37Br (1428957-13-4)

Guidance literature:

Multi-step reaction with 18 steps

1.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0 °C

1.2: -40 - 20 °C

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

3.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

4.1: sodium ethanolate / ethanol / 0 °C

4.2: 16 h / 0 - 20 °C

5.1: potassium hydroxide / methanol; water / 2 h / 80 - 85 °C

6.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0 °C

6.2: -40 - 20 °C

7.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

8.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

9.1: sodium ethanolate / ethanol / 0 °C / Inert atmosphere

9.2: 16 h / 0 - 20 °C

10.1: potassium hydroxide / methanol; water / 2 h / 80 - 85 °C

11.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0.25 h / 0 °C

11.2: -40 - 20 °C

12.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

13.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

14.1: sodium ethanolate / ethanol / 0 °C

14.2: 16 h / 0 - 20 °C

15.1: potassium hydroxide / methanol; water / 2 h / 80 - 85 °C

16.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0 °C

16.2: -40 - 20 °C

17.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

18.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

With lithium aluminium tetrahydride; 15-crown-5; sodium ethanolate; phosphorus tribromide; sodium hydride; potassium hydroxide; In tetrahydrofuran; methanol; diethyl ether; ethanol; water; mineral oil;

Reference yield:

ethyl cyclohexylideneacetate (1552-92-7) → C23H37Br (1428957-13-4)

Guidance literature:

Multi-step reaction with 17 steps

1.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

2.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

3.1: sodium ethanolate / ethanol / 0 °C

3.2: 16 h / 0 - 20 °C

4.1: potassium hydroxide / methanol; water / 2 h / 80 - 85 °C

5.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0 °C

5.2: -40 - 20 °C

6.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

7.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

8.1: sodium ethanolate / ethanol / 0 °C / Inert atmosphere

8.2: 16 h / 0 - 20 °C

9.1: potassium hydroxide / methanol; water / 2 h / 80 - 85 °C

10.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0.25 h / 0 °C

10.2: -40 - 20 °C

11.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

12.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

13.1: sodium ethanolate / ethanol / 0 °C

13.2: 16 h / 0 - 20 °C

14.1: potassium hydroxide / methanol; water / 2 h / 80 - 85 °C

15.1: sodium hydride; 15-crown-5 / tetrahydrofuran; mineral oil / 0 °C

15.2: -40 - 20 °C

16.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Inert atmosphere

17.1: phosphorus tribromide / diethyl ether / 0 °C / Inert atmosphere

With lithium aluminium tetrahydride; 15-crown-5; sodium ethanolate; phosphorus tribromide; sodium hydride; potassium hydroxide; In tetrahydrofuran; methanol; diethyl ether; ethanol; water; mineral oil;

upstream raw materials:

cyclohexanone

ethyl cyclohexylideneacetate

2-cyclohexylidene ethanol

(2-bromoethylidene)cyclohexane

Downstream raw materials:

C₂₆H₄₂O