[[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron

Base Information

• Chemical Name: [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron
• CAS No.: 690997-42-3
• Molecular Formula: C₁₈H₂₀BPS₂
• Molecular Weight: 342.274

Synonyms:[[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron

Chemical Property of [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron

Chemical Property:

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Technology Process of [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron

There total 3 articles about [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron 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: 48.0%

4,5-dimethyl-2-piperidin-1-yl-1,3-dithiol-2-ylium hexafluorophosphate (122301-26-2) + diphenylmethylphosphine-borane complex (54067-17-3) → [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron (690997-42-3)

Guidance literature:

With diisopropylamine; n-butyllithium; In tetrahydrofuran; hexane; to soln. i-Pr2NH in THF n-BuLi in hexane was added at -20°C underN2, stirred for 15 min, Ph2PMeBH3 in THF was added, stirred for 30 min at -20°C, 4,5-dimethyl-2-piperidin-1-yl-1,3-dithiol-2-ylium hexaf luorophosphate, 4 h at room temp.; water was added, react. mixt. was extd. into CH2Cl2, org. phase was washed with water and dried over MgSO4, silica was added, soln. was filteredand evapd. in vacuo, Et2O was added; elem. anal.;

DOI:10.1021/ic0501465

Reference yield:

diphenylmethylphosphine-borane complex (54067-17-3) → [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron (690997-42-3)

Guidance literature:

Multi-step reaction with 2 steps

1: lithium diisopropylamide / tetrahydrofuran

2: not given

With lithium diisopropylamide; In tetrahydrofuran;

DOI:10.1039/b311197k

Reference yield:

(CH3)2C2S2C5H10NCCH2P(C6H5)2BH3 → [[(4,5-dimethyl-1,3-dithiol-2-ylidene)methyl]diphenylphosphine-κP]trihydroboron (690997-42-3)

Guidance literature:

In not given; chromy. on silica gel;

DOI:10.1039/b311197k

upstream raw materials:

4,5-dimethyl-2-piperidin-1-yl-1,3-dithiol-2-ylium hexafluorophosphate

diphenylmethylphosphine-borane complex

Downstream raw materials:

[(CH₃)2C₃S₂CHP(C₆H₅)2]2Mo(CO)4

W(CO)4(S₂C₃(CH₃)2CHP(C₆H₅)2)2

W(CO)4(S₂C₃(CH₃)2CHP(C₆H₅)2)

W(CO)4(S₂C₃(CH₃)2CHP(C₆H₅)2)2

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