Home > Organosulfur Compounds> 5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one

5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one

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Origin: China

Cas No: 14346-24-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 14346-24-8 Formula: C10H10N2OS Molecular Weight: 206.26400

Basic Info

Chemical Name	5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one
Synonyms	4-oxo-3,4,5,6,7,8-hexahydrobenzo<b>thieno<2,3-d>pyrimidine; 4-oxo-3,4,5,6,7,8-hexahydrobenzothieno<2,3-d>pyrimidine; 4-oxo-3,4,5,6,7,8-hexahydro-1,3,4b-triaza-fluorene-9-carbonitrile;
CAS No.	14346-24-8
Molecular Formula	C10H10N2OS
Molecular Weight	206.26400
PSA	73.99000
LogP	1.86340

Properties

Density	1.59g/cm3
Boiling Point	490.4ºC at 760 mmHg
Flash Point	250.4ºC
Refractive Index	1.81
Vapor Pressure	9.15E-10mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

ETHYL 2-AMINO-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE+(Z)-Methanimidic acid→5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one
2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile+formic acid→5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one
(Z)-Methanimidic acid+Methyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate→5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one

Precursor

2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
formic acid
Methyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
(Z)-Methanimidic acid

Downstream Product

4-Chloro-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidine
3-ethyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one
5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-ylhydrazine
N-(3-morpholin-4-ylpropyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-amine

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