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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
27285-09-2

1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione synthesis

11synthesis methods
ethyl 2-(carbamoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

100068-52-8
3 suppliers
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1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione

27285-09-2
9 suppliers
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Yield:27285-09-2 91%

Reaction Conditions:

with potassium hydroxide for 1 h;Heating;

References:

Wamhoff, Heinrich;Ertas, Muemtaz [Synthesis,1985,# 2,p. 190 - 194]

Benzo[b]thiophene-3-carboxylic acid, 2-[(aminocarbonyl)amino]-4,5,6,7-tetrahydro-, methyl ester

1312367-11-5
0 suppliers
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1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione

27285-09-2
9 suppliers
inquiry

References
4506-71-2 Synthesis
Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

4506-71-2
201 suppliers
$6.00/1g

57-13-6 Synthesis
Urea

57-13-6
778 suppliers
$5.00/5g

1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione

27285-09-2
9 suppliers
inquiry

References
4506-71-2 Synthesis
Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

4506-71-2
201 suppliers
$6.00/1g

1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione

27285-09-2
9 suppliers
inquiry

References
ethyl (3-carbamoyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)carbamate

27285-10-5
1 suppliers
inquiry

1,2,3,4,5,6,7,8-Octahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4-dione

27285-09-2
9 suppliers
inquiry

References