(+/-)-schelhammericine

Base Information

Chemical Name:(+/-)-schelhammericine
CAS No.:102487-78-5
Molecular Formula:C₁₉H₂₃NO₃
Molecular Weight:313.397
Hs Code.:

Synonyms:

Suppliers and Price of (+/-)-schelhammericine

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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 (+/-)-schelhammericine

Chemical Property:

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Technology Process of (+/-)-schelhammericine

There total 50 articles about (+/-)-schelhammericine 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: 98.0%

: 102487-83-2,102487-84-3
(+/-)-8-oxo-schelhemmericine

: 21030-78-4,24204-36-2,102487-78-5,102487-79-6
(+/-)-schelhammericine

Guidance literature:: With lithium aluminium tetrahydride; aluminium trichloride; In tetrahydrofuran; for 1h; Ambient temperature;
DOI:10.1248/cpb.33.3574

Reference yield: 94.0%

: 102487-83-2,102487-84-3
(+/-)-8-oxo-epischelhemmericine

: 21030-78-4,24204-36-2,102487-78-5,102487-79-6
(+/-)-epischelhammericine

Guidance literature:: With lithium aluminium tetrahydride; aluminium trichloride; In tetrahydrofuran; for 1h; Ambient temperature;
DOI:10.1248/cpb.33.3574

Reference yield:

: 89412-91-9
7α-hydroxy-6β-methoxycarbonyl-16,17-methylenedioxy-2,8-dioxo-Δ³-homoerithrinan

: 21030-78-4,24204-36-2,102487-78-5,102487-79-6
(+/-)-epischelhammericine

Guidance literature:: Multi-step reaction with 11 steps

1: 88 percent / H₂ / 5percent Pd/C / acetone / 6.5 h / Ambient temperature

2: 97 percent / pyridine / 12 h / Ambient temperature

3: 62 percent / DBU / toluene / 2 h / Heating

4: 1.) PhSeCl, BF₃*Et₂O, 2.) MPC / 1.) THF, reflux, 10.5 h 2.) 13 h, RT

5: 96 percent / NaBH₄ / methanol; tetrahydrofuran / 0.75 h / Ambient temperature

6: 1.) NaH, imidazole / 1.) THF, reflux, 3h 2.) 30 min

7: 67 percent / 1.) Bu3SnH, α,α-bisisobutyronitrile 2.) HCl / 1.)toluene, reflux, 5h 2.) 50 deg C, 2.5 h

8: 62 percent / CaCl₂, 3-ethylpentane-3-thiol / dimethylsulfoxide / 1 h / 140 - 145 °C

9: 13 percent / Bu₄NBH₄ / methanol / 1.17 h / 0 °C

10: 1.) NaH, imidazole 2.) Bu₄NHSO₄ / 1.) THF, reflux, 1h 2.) RT, 5h

11: 94 percent / LiAlH₄, AlCl₃ / tetrahydrofuran / 1 h / Ambient temperature

With 1H-imidazole; hydrogenchloride; sodium tetrahydroborate; lithium aluminium tetrahydride; aluminium trichloride; Phenylselenyl chloride; 2,2'-azobis(isobutyronitrile); 3-ethylpentan-3-yl thiol; boron trifluoride diethyl etherate; hydrogen; tri-n-butyl-tin hydride; tetra(n-butyl)ammonium hydrogensulfate; myristyl-gamma-picolinium chloride; sodium hydride; tetrabutylammonium borohydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; calcium chloride; palladium on activated charcoal; In tetrahydrofuran; pyridine; methanol; dimethyl sulfoxide; acetone; toluene;
DOI:10.1248/cpb.44.500