2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

Base Information

Chemical Name:2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester
CAS No.:870680-61-8
Molecular Formula:C₃₀H₄₈O₇Si
Molecular Weight:548.792
Hs Code.:

2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

Synonyms:2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

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Chemical Property of 2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

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Technology Process of 2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

There total 11 articles about 2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester 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:

: 869348-65-2
(S)-1-(4-Methoxy-benzyloxy)-hept-6-en-3-ol

: 870680-61-8
2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 80 percent / Hoveyda-Grubbs II catalyst / CH₂Cl₂ / Heating

2: Et₃N / CH₂Cl₂ / 0.5 h / 0 °C

3: 850 mg / AD-mix-α; methanesulfonamide; H2O / 2-methyl-propan-2-ol / 0 - 20 °C

4: 100 percent / Hunig's base; TBAI / CH₂Cl₂

5: LiAlH₄ / tetrahydrofuran / -78 - 20 °C

6: 349 mg / Dess-Martin periodinane; NaHCO₃ / CH₂Cl₂ / 1 h

7: 83 percent / InI; Pd(OAc)2; PPh₃ / HMPA / tetrahydrofuran / 0 - 25 °C

8: pyridine; DMAP / 12 h / Heating

With pyridine; dmap; palladium diacetate; AD-mix-α; lithium aluminium tetrahydride; Hoveyda-Grubbs catalyst second generation; indium iodide; methanesulfonamide; water; tetra-(n-butyl)ammonium iodide; sodium hydrogencarbonate; Dess-Martin periodane; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; N,N,N,N,N,N-hexamethylphosphoric triamide; In tetrahydrofuran; dichloromethane; tert-butyl alcohol; 6: Dess-Martin oxidation;
DOI:10.1021/ol0523493

Reference yield:

: 870680-55-0
(E)-(S)-6-Hydroxy-8-(4-methoxy-benzyloxy)-oct-2-enoic acid ethyl ester

: 870680-61-8
2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: Et₃N / CH₂Cl₂ / 0.5 h / 0 °C

2: 850 mg / AD-mix-α; methanesulfonamide; H2O / 2-methyl-propan-2-ol / 0 - 20 °C

3: 100 percent / Hunig's base; TBAI / CH₂Cl₂

4: LiAlH₄ / tetrahydrofuran / -78 - 20 °C

5: 349 mg / Dess-Martin periodinane; NaHCO₃ / CH₂Cl₂ / 1 h

6: 83 percent / InI; Pd(OAc)2; PPh₃ / HMPA / tetrahydrofuran / 0 - 25 °C

7: pyridine; DMAP / 12 h / Heating

With pyridine; dmap; palladium diacetate; AD-mix-α; lithium aluminium tetrahydride; indium iodide; methanesulfonamide; water; tetra-(n-butyl)ammonium iodide; sodium hydrogencarbonate; Dess-Martin periodane; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; N,N,N,N,N,N-hexamethylphosphoric triamide; In tetrahydrofuran; dichloromethane; tert-butyl alcohol; 5: Dess-Martin oxidation;
DOI:10.1021/ol0523493

Reference yield:

: 870680-59-4
(R)-{(2S,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-acetaldehyde

: 870680-61-8
2,2-Dimethyl-propionic acid (1R,2R)-1-((R)-{(2S,5R)-5-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-furan-2-yl}-methoxymethoxy-methyl)-2-methyl-4-trimethylsilanyl-but-3-ynyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / InI; Pd(OAc)2; PPh₃ / HMPA / tetrahydrofuran / 0 - 25 °C

2: pyridine; DMAP / 12 h / Heating

With pyridine; dmap; palladium diacetate; indium iodide; triphenylphosphine; N,N,N,N,N,N-hexamethylphosphoric triamide; In tetrahydrofuran;
DOI:10.1021/ol0523493