(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

Base Information

Chemical Name:(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate
CAS No.:30155-20-5
Molecular Formula:C₂₉H₄₂O₅
Molecular Weight:470.649
Hs Code.:

(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

Synonyms:(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

Suppliers and Price of (2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

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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 (2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

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Technology Process of (2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

There total 1 articles about (2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate 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: 27.0%

: 1061-54-7
diosgenin acetate

: (25R)-3β-acetoxy-5-oxo-5,6-secospirostan-6-oic acid

: 30155-20-5
(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

Guidance literature:: With chromium(VI) oxide; acetic acid; In water; at 0 ℃; for 3h;
DOI:10.1016/j.steroids.2020.108777

Reference yield: 64.0%

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 30155-20-5
(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

: C₃₆H₅₀N₂O₆S

Guidance literature:: In tetrahydrofuran; for 24h; Reflux; Inert atmosphere;
DOI:10.1021/acs.joc.0c02716

Reference yield:

: 30155-20-5
(2’R,4S,5’R,6aR,6bS,8aS,8bR,9S,11 aS,12aS,12bS)-5’,6a,8a,9-tetramethyl-1-oxo-1,3,3’,4,4’,5,5’,6,6a,6b,6’,7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2’,1’:4,5]indeno[2,1-b]furan-10,2’-pyran]-4-yl acetate

: (25R)-3β,7β-bis-benzoyloxy-spirost-5-ene

Guidance literature:: Multi-step reaction with 2 steps

1: lithium alanate; diethyl ether

2: pyridine

With pyridine; lithium aluminium tetrahydride; diethyl ether;
DOI:10.1021/ja01133a029