(4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

Base Information

Chemical Name:(4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one
CAS No.:693239-21-3
Molecular Formula:C₁₇H₂₂O₄
Molecular Weight:290.359
Hs Code.:

Synonyms:(4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

Suppliers and Price of (4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

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Chemical Property of (4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

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Technology Process of (4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

There total 1 articles about (4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-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: 67.0%

: 250665-21-5
(2R,4aR,8aS)-2-Benzyloxymethyl-hexahydro-pyrano[3,2-b]pyran-3-one

: 18107-18-1
diazomethyl-trimethyl-silane

: 693239-21-3
(4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

Guidance literature:: (2R,4aR,8aS)-2-Benzyloxymethyl-hexahydro-pyrano[3,2-b]pyran-3-one; diazomethyl-trimethyl-silane; With boron trifluoride diethyl etherate; In hexane; dichloromethane; at -78 ℃; for 0.0833333h;

With camphor-10-sulfonic acid; In methanol; at 20 ℃; for 0.25h;
DOI:10.1021/ol049569l

Reference yield:

: 75-77-4
chloro-trimethyl-silane

: 693239-21-3
(4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

: ((4aS,6R,9aR)-6-Benzyloxymethyl-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocyclohepten-7-yloxy)-trimethyl-silane

Guidance literature:: With triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.75h;
DOI:10.1021/ol049569l

Reference yield:

: 693239-21-3
(4aS,6R,9aR)-6-Benzyloxymethyl-hexahydro-1,5-dioxa-benzocyclohepten-7-one

: (4aS,6R,7S,8S,9aR)-6-Benzyloxymethyl-octahydro-1,5-dioxa-benzocycloheptene-7,8-diol

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine; LiHMDS / tetrahydrofuran / 0.75 h / -78 °C

2: 112.2 mg / 4-methylmorpholine N-oxide; OsO₄ / tetrahydrofuran; H₂O; 2-methyl-propan-2-ol / 20 °C

3: DIBAL-H / CH₂Cl₂ / 0.5 h / -78 °C

With osmium(VIII) oxide; diisobutylaluminium hydride; 4-methylmorpholine N-oxide; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; water; tert-butyl alcohol;
DOI:10.1021/ol049569l