1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine

Base Information

• Chemical Name: 1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine
• CAS No.: 1150662-06-8
• Molecular Formula: C₁₅H₁₃N₅S
• Molecular Weight: 295.368

Synonyms:1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine

Chemical Property of 1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine

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Technology Process of 1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine

There total 1 articles about 1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine 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: 88.0%

4-imino-1-methyl-5-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-d]pyrimidine-6-thione (501919-89-7) + propargyl bromide (106-96-7) → 1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine (1150662-06-8)

Guidance literature:

With potassium hydroxide; In ethanol; at 60 ℃; for 1h;

DOI:10.1007/s10593-008-0123-4

Reference yield: 79.0%

1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine (1150662-06-8) → (Z)-8-bromomethylene-4-imino-1-methyl-5-phenyl-4,5,7,8-tetrahydro-1H-pyrazolo[4,3-e][1,3]thiazolo[3,2-a]pyrimidinium tribromide (1150662-08-0)

Guidance literature:

With bromine; In acetic acid;

DOI:10.1007/s10593-008-0123-4

Reference yield: 74.0%

1-methyl-5-phenyl-6-(2-propynylthio)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-imine (1150662-06-8) → (Z)-8-iodomethylene-4-imino-1-methyl-5-phenyl-4,5,7,8-tetrahydro-1H-pyrazolo[4,3-e][1,3]thiazolo[3,2-a]pyrimidinium triiodide (1150662-10-4)

Guidance literature:

With iodine; In acetic acid;

DOI:10.1007/s10593-008-0123-4

upstream raw materials:

4-imino-1-methyl-5-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-d]pyrimidine-6-thione

propargyl bromide

Downstream raw materials:

(Z)-8-bromomethylene-4-imino-1-methyl-5-phenyl-4,5,7,8-tetrahydro-1H-pyrazolo[4,3-e][1,3]thiazolo[3,2-a]pyrimidinium tribromide

(Z)-8-iodomethylene-4-imino-1-methyl-5-phenyl-4,5,7,8-tetrahydro-1H-pyrazolo[4,3-e][1,3]thiazolo[3,2-a]pyrimidinium triiodide

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