[2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane⁽⁴⁾yl]-tert-butyl(tert-butylbromoboryl)amine

Base Information

• Chemical Name: [2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane⁽⁴⁾yl]-tert-butyl(tert-butylbromoboryl)amine
• CAS No.: 284688-32-0
• Molecular Formula: C₁₉H₄₀B₃Br₂N
• Molecular Weight: 474.774
• Mol file: 284688-32-0.mol

Synonyms:

Chemical Property of [2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane⁽⁴⁾yl]-tert-butyl(tert-butylbromoboryl)amine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane⁽⁴⁾yl]-tert-butyl(tert-butylbromoboryl)amine

There total 1 articles about [2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane⁽⁴⁾yl]-tert-butyl(tert-butylbromoboryl)amine 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: 93.0%

1,2,3-tri-tert-butylazadiboridine (109976-00-3) + dibromo(cyclohexylmethyl)borane (284688-25-1) → [2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane(4)yl]-tert-butyl(tert-butylbromoboryl)amine (284688-32-0)

Guidance literature:

In pentane; under dry N2, azadiboriridine was added to borane soln. at -78 °C (molar ratio was 1:1), soln. was warmed up to room temp. within 2 h and stirred at reflux temp. for 8 h; volatiles were removed in vac., residue was dissolved in hexane, filtered over silica gel, purity was 95 % from NMR;

DOI:10.1002/(sici)1521-3749(200006)626:6<1349::aid-zaac1349>3.0.co;2-q

Reference yield:

[2-cyclohexylmethyl-2-bromo-1-tert-butyldiborane(4)yl]-tert-butyl(tert-butylbromoboryl)amine (284688-32-0) → ((CH3)3C)NB(C(CH3)3)BB(C(CH3)3)(CH2C6H11) (284688-45-5)

Guidance literature:

With Me₂NCH₂CH₂NMe₂; Li; In hexane; Sonication; under dry N2, B-compd. and Me2NCH2CH2NMe2 were dissolved in hexane, ppt. was formed, 15 fold excess of Li was added, ultrasound was applied at room temp. as long as starting materials were present; soln. was filtered over silica gel at -30 °C, subsequent removalof volatiles in high. vac., purity was 90 % from (11)B NMR;

DOI:10.1002/(sici)1521-3749(200006)626:6<1349::aid-zaac1349>3.0.co;2-q

upstream raw materials:

1,2,3-tri-tert-butylazadiboridine

dibromo(cyclohexylmethyl)borane

Downstream raw materials:

((CH₃)3C)NB(C(CH₃)3)BB(C(CH₃)3)(CH₂C₆H₁₁)