(1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

Base Information

Chemical Name:(1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid
CAS No.:1288976-97-5
Molecular Formula:C₂₀H₁₆ClN₃O₄S₂
Molecular Weight:461.95
Hs Code.:

Synonyms:(1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

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Chemical Property of (1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

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Technology Process of (1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

There total 4 articles about (1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-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: 40.0%

: 1288978-93-7
C₂₄H₂₄ClN₃O₄S₂

: 1288976-97-5
(1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

Guidance literature:: With hydrogenchloride; In 1,4-dioxane; at 20 ℃; for 12h;
DOI:10.1021/jm101609j

Reference yield:

: 856448-69-6
(1S,2R,3R)-1-amino-2-methyl-3-phenylcyclopropanecarboxylic acid tert-butyl ester

: 1288976-97-5
(1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 12 h / 0 - 20 °C

2: trans benzyl(chloro)bis(triphenylphosphine)palladium(II) / toluene / 12 h / 120 °C / Inert atmosphere

3: triethyl phosphite / 1,3,5-trimethyl-benzene / 8 h / 150 °C / Inert atmosphere

4: hydrogenchloride / 1,4-dioxane / 12 h / 20 °C

With pyridine; hydrogenchloride; trans benzyl(chloro)bis(triphenylphosphine)palladium(II); triethyl phosphite; In 1,4-dioxane; toluene; 1,3,5-trimethyl-benzene;
DOI:10.1021/jm101609j

Reference yield:

: 1288977-80-9
(1S,2R,3R)-1-(5-chloro-4-nitrothiophene-2-sulfonylamino)-2-methyl-3-phenylcyclopropanecarboxylic acid tert-butyl ester

: 1288976-97-5
(1S,2R,3R)-1-(7-chlorothieno[3',2':3,4]pyrazolo[1,5-a]pyridine-2-sulfonylamino)-2-methyl-3-phenylcyclopropane-1-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: trans benzyl(chloro)bis(triphenylphosphine)palladium(II) / toluene / 12 h / 120 °C / Inert atmosphere

2: triethyl phosphite / 1,3,5-trimethyl-benzene / 8 h / 150 °C / Inert atmosphere

3: hydrogenchloride / 1,4-dioxane / 12 h / 20 °C

With hydrogenchloride; trans benzyl(chloro)bis(triphenylphosphine)palladium(II); triethyl phosphite; In 1,4-dioxane; toluene; 1,3,5-trimethyl-benzene;
DOI:10.1021/jm101609j