(4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

Base Information

Chemical Name:(4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol
CAS No.:139406-35-2
Molecular Formula:C₂₃H₃₃NO₁₂
Molecular Weight:515.515
Hs Code.:

Synonyms:(4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

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Technology Process of (4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

There total 1 articles about (4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol 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: 82.0%

: 108-24-7
acetic anhydride

: 125517-83-1
(4R,5S)-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

: 139406-35-2
(4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

Guidance literature:: With pyridine;

Reference yield: 95.0%

: 139406-35-2
(4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

: 125517-86-4
(4R,5S)-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)carbaldehyde

Guidance literature:: With sodium periodate; In methanol;

Reference yield:

: 139406-35-2
(4R,5S)-1,2,3,4,5-penta-O-acetyl-1-C-(1,2-dimethyl-4-nitrocyclohex-1-en-5-yl)-D-galacto-pentitol

: 217298-58-3
(4R,5S)-5-formyl-1,2-dimethyl-4-(2''-methoxycarbonylethyl)-4-nitrocyclohex-1-ene

Guidance literature:: Multi-step reaction with 3 steps

1: DBU / acetonitrile

2: 93 percent / NaOMe / methanol / 12 h / 20 °C

3: 100 percent / NaIO₄ / H₂O / 0.25 h / 0 °C

With sodium periodate; sodium methylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; water; acetonitrile; 1: Michael addition;
DOI:10.1016/S0957-4166(02)00416-0