1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide

Base Information

• Chemical Name: 1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide
• CAS No.: 302949-25-3
• Molecular Formula: C₁₇H₁₇N₅OS₂
• Molecular Weight: 371.487

Synonyms:1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide

Chemical Property of 1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide

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Technology Process of 1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide

There total 1 articles about 1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide 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: 86.0%

phenyl isothiocyanate (103-72-0) + 2-hydrazino-5,6,7,8-tetrahydro<1>benzothieno<2,3-d>pyrimidin-4(3H)-one (53074-09-2) → 1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide (302949-25-3)

Guidance literature:

In ethanol; for 4h; Heating;

Reference yield: 97.0%

1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide (302949-25-3) → 1-Phenylamino-6,7,8,9-tetrahydrobenzo[b]thieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one

Guidance literature:

With sodium acetate; 1-bromomethyl-4-nitro-benzene; In ethanol; for 4h; Heating;

Reference yield: 76.0%

dimethyl acetylenedicarboxylate (762-42-5) + 1-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)-4-phenylthiosemicarbazide (302949-25-3) → methyl {4-oxo-2-[(4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)hydrazono]-3-phenyl-1,3-thiazolidin-5-ylidene}acetate

Guidance literature:

In methanol; for 1h; Heating;

DOI:10.1023/B:RUJO.0000045202.20807.f8

upstream raw materials:

phenyl isothiocyanate

2-hydrazino-5,6,7,8-tetrahydro<1>benzothieno<2,3-d>pyrimidin-4(3H)-one

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