4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal

Base Information

Chemical Name:4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal
CAS No.:120264-49-5
Molecular Formula:C₂₅H₃₆O₅
Molecular Weight:416.558
Hs Code.:

Synonyms:4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal

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Chemical Property of 4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal

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Technology Process of 4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal

There total 6 articles about 4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal 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:

: 87305-35-9
L-4-deoxythreose cyclohexyl ketal

: 120264-49-5
4(R),5(S),6(R),7(S),8(R)-6-(Benzyloxy)-5-methoxy-7,8-dihydroxy-4-vinylnonan-2-one 7,8-cyclohexyl ketal

Guidance literature:: Multi-step reaction with 4 steps

2: 1.) 50percent NaH / DME, 1.) reflux, 30 min, 2.) reflux, 30 min

4: 1.) CuBr-Me₂S / Me₂S, Et₂O, THF, 1.) -55 deg C, 2.) -50 deg C to -30 deg C, 1 h

With sodium hydride;
DOI:10.1021/ja00190a036

Reference yield:

: 87305-35-9
L-4-deoxythreose cyclohexyl ketal

: 120264-49-5
(S)-4-[(1S,2R)-2-Benzyloxy-1-methoxy-2-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-ethyl]-hex-5-en-2-one

Guidance literature:: Multi-step reaction with 4 steps

2: 1.) 50percent NaH / DME, 1.) reflux, 30 min, 2.) reflux, 30 min

4: 1.) CuBr-Me₂S / Me₂S, Et₂O, THF, 1.) -55 deg C, 2.) -50 deg C to -30 deg C, 1 h

With sodium hydride;
DOI:10.1021/ja00190a036

Reference yield:

: 87256-55-1
D-Galacto-3-methoxyhept-1-ene-4,5,6-triol 5,6-cyclohexyl ketal

: 120264-49-5
(S)-4-[(1S,2R)-2-Benzyloxy-1-methoxy-2-((2S,3R)-3-methyl-1,4-dioxa-spiro[4.5]dec-2-yl)-ethyl]-hex-5-en-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) 50percent NaH / DME, 1.) reflux, 30 min, 2.) reflux, 30 min

3: 1.) CuBr-Me₂S / Me₂S, Et₂O, THF, 1.) -55 deg C, 2.) -50 deg C to -30 deg C, 1 h

With sodium hydride;
DOI:10.1021/ja00190a036