(5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

Base Information

Chemical Name:(5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione
CAS No.:1186231-12-8
Molecular Formula:C₃₀H₃₉NO₅Si
Molecular Weight:521.729
Hs Code.:

Synonyms:(5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

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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 (5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

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Technology Process of (5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

There total 1 articles about (5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione 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:

: 1186231-14-0
C₃₀H₄₁NO₆Si

: 1186231-12-8
(5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

Guidance literature:: With silica gel; for 1.5h; Inert atmosphere;
DOI:10.1016/j.bmcl.2009.03.154

Reference yield: 49.0%

: 1186231-12-8
(5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

: 1186231-20-8
(5S,8S,9R)-8-benzoyl-2-(2-(5-ethylfuryl))-8-methoxy-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]nonene-4,6-dione

: 1186231-22-0
(5S,8S,9R)-8-benzoyl-2-(2-(5-ethylfuryl))-8-hydroxy-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]nonene-4,6-dione

Guidance literature:: (5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione; With methanol; 3,3-dimethyldioxirane; In acetone; at -60 ℃; for 13h; Inert atmosphere; Molecular sieve;

With sodium hydrogencarbonate; Dess-Martin periodane; In dichloromethane; at 0 ℃; for 0.0833333h; Inert atmosphere;
DOI:10.1016/j.bmcl.2009.03.154

Reference yield:

: 67-56-1
methanol

: 1186231-12-8
(5S,9S)-8-(Z)-benzylidene-2-(2-(5-ethylfuryl))-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro-[4.4]non-2-ene-4,6-dione

: 1186231-16-2
(5S,8R,9R)-2-(2-(5-ethylfuryl))-8-methoxy-8-(hydroxy-phenyl-methyl)-3-methyl-9-triisopropylsiloxy-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione

: 1186231-18-4
C₃₀H₄₁NO₇Si

Guidance literature:: With 3,3-dimethyldioxirane; In acetone; at -60 ℃; for 13h; Inert atmosphere; Molecular sieve;
DOI:10.1016/j.bmcl.2009.03.154