Btk inhibitor 1 (R enantioMer hydrochloride)

Base Information

• Chemical Name: Btk inhibitor 1 (R enantioMer hydrochloride)
• CAS No.: 1553977-42-6
• Molecular Formula: C₂₂H₂₂N₆O*ClH
• Molecular Weight: 422.917
• Mol file: 1553977-42-6.mol

Synonyms:3-(4-phenoxyphenyl)-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3.4-d]pyrimidin-4-amine hydrochloride salt

Chemical Property of Btk inhibitor 1 (R enantioMer hydrochloride)

Chemical Property:

Purity/Quality:

97% ^*data from raw suppliers

IBT6Ahydrochloride 99.22% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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Technology Process of Btk inhibitor 1 (R enantioMer hydrochloride)

There total 19 articles about Btk inhibitor 1 (R enantioMer hydrochloride) 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%

(3R)‐4‐amino‐3‐(4-phenoxyphenyl)‐1‐(1‐tert-butoxycarbonylpiperidine-3-yl)-1H-pyrazolo[3,4-d]pyrimidine (1022150-11-3) → 3-(4-phenoxyphenyl)-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3.4-d]pyrimidin-4-amine hydrochloride salt (1553977-42-6,1642571-07-0)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; methanol; water; ethyl acetate; at 20 ℃;

DOI:10.1002/anie.202109769

Reference yield: 92.0%

(R)-3-(4-phenoxyphenyl)-1-(piperidine-3-yl)-1H-pyrazolo[3,4-d]pyrimidine-4-amine (1022150-12-4) → 3-(4-phenoxyphenyl)-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3.4-d]pyrimidin-4-amine hydrochloride salt (1553977-42-6,1642571-07-0)

Guidance literature:

With hydrogenchloride; In ethanol;

Reference yield: 45.0%

4-phenoxyphenylboronic acid (51067-38-0) + (R)-3-bromo-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine hydrochloride → 3-(4-phenoxyphenyl)-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3.4-d]pyrimidin-4-amine hydrochloride salt (1553977-42-6,1642571-07-0)

Guidance literature:

With potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In ethanol; water; Inert atmosphere; Reflux;

upstream raw materials:

3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

(3R)‐4‐amino‐3‐(4-phenoxyphenyl)‐1‐(1‐tert-butoxycarbonylpiperidine-3-yl)-1H-pyrazolo[3,4-d]pyrimidine

4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidine

4-Aminopyrazolo<3,4-d>pyrimidin

Downstream raw materials:

(R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-2,3,3-d₃-1-one

ibrutinib

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