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Technology Process of (3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione

(3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione

Base Information
  • Chemical Name:(3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione
  • CAS No.:65445-28-5
  • Molecular Formula:C34H32BrNO9
  • Molecular Weight:678.533
  • Hs Code.:
(3a<i>S</i>)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4<i>t</i>,9-tetramethyl-11-propyl-(3a<i>r</i>,5a<i>c</i>,14b<i>c</i>,14c<i>c</i>)-3a,5a,14b,14c-tetrahydro-4<i>H</i>-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-<i>c</i>]pyridine-12,14-dione

Synonyms:

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Chemical Property of (3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione
Chemical Property:
Purity/Quality:
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Technology Process of (3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione

There total 5 articles about (3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-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:

(4a<i>R</i>)-3<i>t</i>,4<i>t</i>,4a,5-tetrahydroxy-2<i>t</i>,10-dimethyl-8-propyl-(4a<i>r</i>,13a<i>c</i>)-3,4,4a,13a-tetrahydro-2<i>H</i>-pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-<i>c</i>]pyridine-7,12-dione
65445-21-8

(4aR)-3t,4t,4a,5-tetrahydroxy-2t,10-dimethyl-8-propyl-(4ar,13ac)-3,4,4a,13a-tetrahydro-2H-pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-7,12-dione

(3a<i>S</i>)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4<i>t</i>,9-tetramethyl-11-propyl-(3a<i>r</i>,5a<i>c</i>,14b<i>c</i>,14c<i>c</i>)-3a,5a,14b,14c-tetrahydro-4<i>H</i>-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-<i>c</i>]pyridine-12,14-dione
65445-28-5

(3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione

Guidance literature:
Multi-step reaction with 3 steps
1: aq. H2SO4 / methanol
2: CHCl3
3: Ag2O / CHCl3
With sulfuric acid; silver(l) oxide; In methanol; chloroform;
DOI:10.7164/antibiotics.31.1226

Reference yield:

(3a<i>S</i>)-14,14b-dihydroxy-2,2,4<i>t</i>,9-tetramethyl-11-propyl-(3a<i>r</i>,5a<i>c</i>,14b<i>c</i>,14c<i>c</i>)-3a,5a,14b,14c-tetrahydro-4<i>H</i>-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-<i>c</i>]pyridine-7,12-dione
65464-68-8

(3aS)-14,14b-dihydroxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-7,12-dione

(3a<i>S</i>)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4<i>t</i>,9-tetramethyl-11-propyl-(3a<i>r</i>,5a<i>c</i>,14b<i>c</i>,14c<i>c</i>)-3a,5a,14b,14c-tetrahydro-4<i>H</i>-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-<i>c</i>]pyridine-12,14-dione
65445-28-5

(3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione

Guidance literature:
Multi-step reaction with 2 steps
1: CHCl3
2: Ag2O / CHCl3
With silver(l) oxide; In chloroform;
DOI:10.7164/antibiotics.31.1226

Reference yield:

2-bromobenzoic acid chloride
7154-66-7

2-bromobenzoic acid chloride

(3a<i>S</i>)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4<i>t</i>,9-tetramethyl-11-propyl-(3a<i>r</i>,5a<i>c</i>,14b<i>c</i>,14c<i>c</i>)-3a,5a,14b,14c-tetrahydro-4<i>H</i>-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-<i>c</i>]pyridine-12,14-dione
65445-28-5

(3aS)-14b-(2-bromo-benzoyloxy)-7-methoxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-12,14-dione

Guidance literature:
Multi-step reaction with 2 steps
1: CHCl3
2: Ag2O / CHCl3
With silver(l) oxide; In chloroform;
DOI:10.7164/antibiotics.31.1226
upstream raw materials:

(3aS)-14b-(2-bromo-benzoyloxy)-14-hydroxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-7,12-dione

methyl iodide

(4aR)-3t,4t,4a,5-tetrahydroxy-2t,10-dimethyl-8-propyl-(4ar,13ac)-3,4,4a,13a-tetrahydro-2H-pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-7,12-dione

(3aS)-14,14b-dihydroxy-2,2,4t,9-tetramethyl-11-propyl-(3ar,5ac,14bc,14cc)-3a,5a,14b,14c-tetrahydro-4H-[1,3]dioxolo[4''',5''':4'',5'']pyrano[3'',2'':4',5']furo[3',2':6,7]azuleno[2,1-c]pyridine-7,12-dione

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