3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

Base Information

Chemical Name:3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one
CAS No.:185836-62-8
Molecular Formula:C₄₃H₄₄O₆S
Molecular Weight:688.885
Hs Code.:

Synonyms:3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

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Chemical Property of 3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

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Technology Process of 3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

There total 4 articles about 3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one 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: 69.0%

: 135-19-3
β-naphthol

: 185836-58-2
(4aR,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-6-benzyloxymethyl-2-isopropenyl-3-methyl-6,7,8,8a-tetrahydro-4aH-4,5-dioxa-1-thia-naphthalene

: 185836-62-8
3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

Guidance literature:: With trifluorormethanesulfonic acid; 3 A molecular sieve; tetrabutylammonium trifluoromethylsulfonate; In dichloromethane; at -20 ℃;
DOI:10.1021/jo971934h

Reference yield: 29.0%

: 135-19-3
β-naphthol

: 185836-58-2
(4aR,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-6-benzyloxymethyl-2-isopropenyl-3-methyl-6,7,8,8a-tetrahydro-4aH-4,5-dioxa-1-thia-naphthalene

: 185836-62-8
3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

: 3-[(2R,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

: 3-[(3S,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(2-hydroxy-naphthalen-1-yl)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

Guidance literature:: With trifluorormethanesulfonic acid; 3 A molecular sieve; In dichloromethane; at -20 ℃; for 1.25h;
DOI:10.1021/jo971934h

Reference yield:

: 135-19-3
β-naphthol

: 185836-58-2
(4aR,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-6-benzyloxymethyl-2-isopropenyl-3-methyl-6,7,8,8a-tetrahydro-4aH-4,5-dioxa-1-thia-naphthalene

: 185836-62-8
3-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

: 3-[(2R,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(naphthalen-2-yloxy)-tetrahydro-pyran-3-ylsulfanyl]-4-methyl-pent-3-en-2-one

Guidance literature:: With molecular sieve; trifluorormethanesulfonic acid; In dichloromethane; at -20 ℃; for 1h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1039/CC9960002651