(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

Base Information

Chemical Name:(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol
CAS No.:475275-99-1
Molecular Formula:C₂₆H₃₄O₅
Molecular Weight:426.553
Hs Code.:

Synonyms:(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

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Chemical Property of (2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

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Technology Process of (2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

There total 12 articles about (2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol 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:

: (2S,3R)-2-Benzyloxy-3-((1R,2S)-2-benzyloxy-1-formyl-pent-4-enyloxy)-hex-5-enal

: 475275-99-1
(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

Guidance literature:: With sodium tetrahydroborate; In methanol; at 0 - 23 ℃; for 2h;
DOI:10.1055/s-2002-33511

Reference yield:

: 53263-18-6,82659-53-8,98920-46-8,98920-48-0,98920-49-1,103773-87-1,98920-44-6
allyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside

: 475275-99-1
(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

Guidance literature:: Multi-step reaction with 11 steps

1: 89 percent / MeONa / methanol / 48 h / 0 °C

2: imidazole / dimethylformamide / 0.5 h / 24 °C

3: CSA / 1.5 h / 24 °C

4: 99 percent / NaI; Bu₄NI / tetrahydrofuran / 30 h / 24 °C

5: 100 percent / TBAF / tetrahydrofuran / 2 h / 23 °C

6: (COCl)2; DMSO; Et₃N / CH₂Cl₂ / 0.42 h / -78 - 0 °C

7: LiClO₄ / diethyl ether / 23 h / 23 °C

8: 100 percent / NaH; Bu₄NI / tetrahydrofuran / 22 h / 25 °C

9: 94 percent / aq. HCl / tetrahydrofuran / 3.5 h / 23 °C

10: aq. NaIO₄ / methanol / 1.3 h / 23 °C / pH 7

11: NaBH₄ / methanol / 2 h / 0 - 23 °C

With 1H-imidazole; hydrogenchloride; sodium tetrahydroborate; sodium periodate; oxalyl dichloride; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; sodium methylate; lithium perchlorate; tetra-(n-butyl)ammonium iodide; sodium hydride; dimethyl sulfoxide; triethylamine; sodium iodide; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; 6: Swern oxidation;
DOI:10.1055/s-2002-33511

Reference yield:

: 133697-14-0
2,6-anhydro-7,8,9-trideoxy-D-glycero-L-galacto-non-8-enitol

: 475275-99-1
(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

Guidance literature:: Multi-step reaction with 10 steps

1: imidazole / dimethylformamide / 0.5 h / 24 °C

2: CSA / 1.5 h / 24 °C

3: 99 percent / NaI; Bu₄NI / tetrahydrofuran / 30 h / 24 °C

4: 100 percent / TBAF / tetrahydrofuran / 2 h / 23 °C

5: (COCl)2; DMSO; Et₃N / CH₂Cl₂ / 0.42 h / -78 - 0 °C

6: LiClO₄ / diethyl ether / 23 h / 23 °C

7: 100 percent / NaH; Bu₄NI / tetrahydrofuran / 22 h / 25 °C

8: 94 percent / aq. HCl / tetrahydrofuran / 3.5 h / 23 °C

9: aq. NaIO₄ / methanol / 1.3 h / 23 °C / pH 7

10: NaBH₄ / methanol / 2 h / 0 - 23 °C

With 1H-imidazole; hydrogenchloride; sodium tetrahydroborate; sodium periodate; oxalyl dichloride; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; lithium perchlorate; tetra-(n-butyl)ammonium iodide; sodium hydride; dimethyl sulfoxide; triethylamine; sodium iodide; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; 5: Swern oxidation;
DOI:10.1055/s-2002-33511