(4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

Base Information

Chemical Name:(4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole
CAS No.:1354957-12-2
Molecular Formula:C₂₅H₂₄N₂O₅
Molecular Weight:432.476
Hs Code.:

Synonyms:(4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

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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 (4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

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Technology Process of (4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

There total 4 articles about (4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole 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: 80.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 1392216-06-6
C₂₄H₂₂N₂O₅

: 1354957-12-2
(4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

Guidance literature:: In diethyl ether; chloroform;
DOI:10.1007/s11172-013-0031-3

Reference yield:

: 62495-85-6,71368-50-8
(R)-8-acetyl-5,7-dihydroxy-3,4a,6-trimethyl-1-phenyl-1,4a-dihydro-4H-benzofuro[3,2-f]indazol-4-one

: 1354957-12-2
(4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

Guidance literature:: Multi-step reaction with 2 steps

1: sodium tetrahydroborate

2: chloroform / 20 °C

With sodium tetrahydroborate; In chloroform;
DOI:10.1007/s11172-011-0370-x

Reference yield:

: 17669-01-1,56190-51-3,15853-98-2
(+)-usnic acid

: 1354957-12-2
(4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / Reflux

2: sodium tetrahydroborate / tetrahydrofuran / -20 °C

3: chloroform; diethyl ether

With sodium tetrahydroborate; In tetrahydrofuran; diethyl ether; ethanol; chloroform;
DOI:10.1007/s11172-013-0031-3