(1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

Base Information

Chemical Name:(1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid
CAS No.:1412975-45-1
Molecular Formula:C₂₅H₂₉FN₂O₅S
Molecular Weight:488.58
Hs Code.:

Synonyms:(1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

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Chemical Property of (1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

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Technology Process of (1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

There total 12 articles about (1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid 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:

: 1412979-37-3
methyl (1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzene-sulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate

: 1412975-45-1
(1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

Guidance literature:: methyl (1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzene-sulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate; With lithium hydroxide monohydrate; water; In 1,4-dioxane; at 100 ℃; for 43h;

With citric acid; In water;

Reference yield:

: 1412979-45-3
1-{3-[1-(3-fluorophenyl)methylidene]piperidin-1-yl}ethanone

: 1412975-45-1
(1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: hydrogen / 20% palladium hydroxide-activated charcoal / ethyl acetate; industrial methylated spirit / 21.5 h / Inert atmosphere

2: lithium aluminium tetrahydride / tetrahydrofuran / 2.5 h / 20 °C / Inert atmosphere

3: chlorosulfonic acid / 1,2-dichloro-ethane / 2 h / 20 °C

4: dichloromethane; pyridine / 4 h / 20 °C

5: water; lithium hydroxide monohydrate / 1,4-dioxane / 43 h / 100 °C

With chlorosulfonic acid; lithium aluminium tetrahydride; lithium hydroxide monohydrate; water; hydrogen; 20% palladium hydroxide-activated charcoal; In tetrahydrofuran; 1,4-dioxane; pyridine; industrial methylated spirit; dichloromethane; ethyl acetate; 1,2-dichloro-ethane;

Reference yield:

: 1412979-41-9
1-ethyl-3-(3-fluorobenzyl)piperidine

: 1412975-45-1
(1aR,7bS)-5-[2-(1-ethylpiperidin-3-ylmethyl)-4-fluorobenzenesulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: chlorosulfonic acid / 1,2-dichloro-ethane / 2 h / 20 °C

2: dichloromethane; pyridine / 4 h / 20 °C

3: water; lithium hydroxide monohydrate / 1,4-dioxane / 43 h / 100 °C

With chlorosulfonic acid; lithium hydroxide monohydrate; water; In 1,4-dioxane; pyridine; dichloromethane; 1,2-dichloro-ethane;