(4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

Base Information

Chemical Name:(4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane
CAS No.:296241-85-5
Molecular Formula:C₃₆H₃₉BO₆
Molecular Weight:578.513
Hs Code.:

Synonyms:(4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

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Chemical Property of (4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

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Technology Process of (4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

There total 4 articles about (4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane 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:

: 17869-81-7
methoxy(prop-2-yn-1-yloxy)methane

: 296241-85-5
(4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-BuLi / tetrahydrofuran / -78 - 20 °C

1.2: 65 percent / I₂ / tetrahydrofuran / -78 - 20 °C

2.1: dipotassium azodicarboxylate / methanol; pyridine / 0 °C

3.1: tBuLi / diethyl ether / 2 h / -78 °C

3.2: B(OiPr)3 / diethyl ether / -78 - 20 °C

3.3: 32 percent / diethyl ether / 18 h / 20 °C

4.1: Pd(OAc)2 / diethyl ether / 0 °C

With n-butyllithium; tert.-butyl lithium; potassium diazodicarboxylate; palladium diacetate; In tetrahydrofuran; pyridine; methanol; diethyl ether; 1.1: Metallation / 1.2: Iodination / 2.1: Reduction / 3.1: Metallation / 3.2: hydroboration / 3.3: Esterification / 4.1: Alkylation;
DOI:10.1002/1099-0690(200007)2000:14<2557::aid-ejoc2557>3.0.co;2-i

Reference yield:

: 165268-54-2
(Z)-1-Iodo-3-(methoxymethoxy)prop-1-ene

: 296241-85-5
(4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: tBuLi / diethyl ether / 2 h / -78 °C

1.2: B(OiPr)3 / diethyl ether / -78 - 20 °C

1.3: 32 percent / diethyl ether / 18 h / 20 °C

2.1: Pd(OAc)2 / diethyl ether / 0 °C

With tert.-butyl lithium; palladium diacetate; In diethyl ether; 1.1: Metallation / 1.2: hydroboration / 1.3: Esterification / 2.1: Alkylation;
DOI:10.1002/1099-0690(200007)2000:14<2557::aid-ejoc2557>3.0.co;2-i

Reference yield:

: 296241-76-4
1-iodo-3-(methoxymethoxy)prop-1-yne

: 296241-85-5
(4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((1R,2S)-2-methoxymethoxymethyl-cyclopropyl)-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 3 steps

1.1: dipotassium azodicarboxylate / methanol; pyridine / 0 °C

2.1: tBuLi / diethyl ether / 2 h / -78 °C

2.2: B(OiPr)3 / diethyl ether / -78 - 20 °C

2.3: 32 percent / diethyl ether / 18 h / 20 °C

3.1: Pd(OAc)2 / diethyl ether / 0 °C

With tert.-butyl lithium; potassium diazodicarboxylate; palladium diacetate; In pyridine; methanol; diethyl ether; 1.1: Reduction / 2.1: Metallation / 2.2: hydroboration / 2.3: Esterification / 3.1: Alkylation;
DOI:10.1002/1099-0690(200007)2000:14<2557::aid-ejoc2557>3.0.co;2-i