(4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal

Base Information

Chemical Name:(4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal
CAS No.:81823-42-9
Molecular Formula:C₁₆H₂₅O₅P
Molecular Weight:328.345
Hs Code.:

Synonyms:

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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,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal

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Technology Process of (4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal

There total 10 articles about (4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal 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:

: 70337-22-3
2,3-O-isopropylidene-D-ribose diethyl dithioacetal

: 81823-42-9,81823-51-0
(4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal

Guidance literature:: Multi-step reaction with 5 steps

1: 71 percent / cadmium carbonate, mercuric chloride / methanol / 19 h / Heating

2: 45 percent / pyridinium chlorochromate, sodium acetate / 168 h / Ambient temperature

3: 19 percent / 1,8-diazabicyclo<5.4.0>-undec-7-ene / 27 h / 20 °C

4: 14 percent / hydrogen / Raney Ni (W-4) / ethanol / 46 h

5: sodium bis(2-methoxyethoxy)aluminate (SDMA) / toluene / 0.17 h / 0 °C

With cadmium(II) carbonate; hydrogen; sodium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium bis(2-methoxyethoxy)aluminium dihydride; pyridinium chlorochromate; mercury dichloride; Raney Ni (W-4); In methanol; ethanol; toluene;
DOI:10.1016/S0008-6215(00)88061-1

Reference yield:

: 81823-38-3
2,3-O-isopropylidene-5-O-p-tolylsulfonyl-D-erythro-pentos-4-ulose dimethyl acetal

: 81823-42-9,81823-51-0
(4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 19 percent / 1,8-diazabicyclo<5.4.0>-undec-7-ene / 27 h / 20 °C

2: 14 percent / hydrogen / Raney Ni (W-4) / ethanol / 46 h

3: sodium bis(2-methoxyethoxy)aluminate (SDMA) / toluene / 0.17 h / 0 °C

With hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium bis(2-methoxyethoxy)aluminium dihydride; Raney Ni (W-4); In ethanol; toluene;
DOI:10.1016/S0008-6215(00)88061-1

Reference yield:

: 4099-85-8,828937-29-7
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

: 81823-42-9,81823-51-0
(4R,S)-4,5-dideoxy-2,3-O-isopropylidene-4-C-<(R,S)-phenylphosphinyl>-D-erythro-pentose dimethyl acetal

Guidance literature:: Multi-step reaction with 4 steps

1: 45 percent / pyridinium chlorochromate, sodium acetate / 168 h / Ambient temperature

2: 19 percent / 1,8-diazabicyclo<5.4.0>-undec-7-ene / 27 h / 20 °C

3: 14 percent / hydrogen / Raney Ni (W-4) / ethanol / 46 h

4: sodium bis(2-methoxyethoxy)aluminate (SDMA) / toluene / 0.17 h / 0 °C

With hydrogen; sodium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium bis(2-methoxyethoxy)aluminium dihydride; pyridinium chlorochromate; Raney Ni (W-4); In ethanol; toluene;
DOI:10.1016/S0008-6215(00)88061-1