Gibbane-1,10-dicarboxylic acid, 4a,7-dihydroxy-4-iodo-1-methyl-8-methylene-, 1,4a-lactone, 10-methyl ester, (1α,4β,4aα,4bβ,10β)- (9CI) synthesis

2synthesis methods

Product Name:Gibbane-1,10-dicarboxylic acid, 4a,7-dihydroxy-4-iodo-1-methyl-8-methylene-, 1,4a-lactone, 10-methyl ester, (1α,4β,4aα,4bβ,10β)- (9CI)
CAS Number:178959-65-4
Molecular formula:C20H25IO5
Molecular Weight:472.32

Gibbane-1,10-dicarboxylic acid, 4a-hydroxy-4-iodo-7-(methoxymethoxy)-1-methyl-8-methylene-, 1,4a-lactone, 10-methyl ester, (1α,4β,4aα,4bβ,10β)- (9CI)

178959-60-9
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Gibbane-1,10-dicarboxylic acid, 4a,7-dihydroxy-4-iodo-1-methyl-8-methylene-, 1,4a-lactone, 10-methyl ester, (1α,4β,4aα,4bβ,10β)- (9CI)

178959-65-4
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Yield:178959-65-4 89%

Reaction Conditions:

with Dowex 50W resin (H⁺ form) in methanol;water; for 3 h;Heating;

References:

Nakayama, Masayoshi;Yokota, Takao;Sohma, Ritsuko;Mander, Lewis N.;Twitchin, Bruce;Komatsu, Haruki;Matsui, Hiroyuki;Bukovac, Martin J. [Phytochemistry,1996,vol. 42,# 4,p. 913 - 920]

Gibb-4-ene-1,10-dicarboxylic acid, 7-(methoxymethoxy)-1-methyl-8-methylene-, 10-methyl ester, (1α,4bβ,10β)-

97292-34-7
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178959-65-4
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References