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Basic Information
CAS No.: 267-99-2
Name: Benzo[1,2-d:4,5-d']bisthiazole
Molecular Structure:
Molecular Structure of 267-99-2 (Benzo[1,2-d:4,5-d']bisthiazole)
Formula: C8H4N2S2
Molecular Weight: 192.265
Synonyms: Benzo[1,2-d:4,5-d']bisthiazole
Density: 1.562±0.06 g/cm3(Predicted)
Boiling Point: 361.9±15.0 °C(Predicted)
PSA: 82.26000
LogP: 2.90600
Related products
Synthetic route

2,5-diaminobenzene-1,4-dithiol bis(hydrochloride)

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trimethyl orthoformate

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

Conditions
ConditionsYield
With pyridine; yttrium(III) trifluoromethanesulfonate In N,N-dimethyl acetamide at 50℃; for 2h;85%
With sulfuric acid at 75℃; for 8h;10 g
122-51-0

orthoformic acid triethyl ester

2,5-diaminobenzene-1,4-dithiol bis(hydrochloride)

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

Conditions
ConditionsYield
With pyridine; yttrium(III) trifluoromethanesulfonate In N,N-dimethyl acetamide at 55℃; for 1h;68%
64-18-6

formic acid

43036-83-5

2,5-bis-sulfosulfanyl-benzene-1,4-diamine

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

C8H2Br2N2S2

Conditions
ConditionsYield
With bromine In N,N-dimethyl-formamide at 100℃; for 0.166667h; Inert atmosphere;90%
With bromine In N,N-dimethyl-formamide at 75℃; for 2h;11 g
591-17-3

meta-bromotoluene

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

C22H16N2S2

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate; triphenylphosphine In N,N-dimethyl-formamide at 135℃; for 18h; Inert atmosphere;81%
402-43-7

p-trifluoromethylphenyl bromide

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

C22H10F6N2S2

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate; triphenylphosphine In N,N-dimethyl-formamide at 135℃; for 18h; Inert atmosphere;77%
328-70-1

3,6-bis(trifluoromethyl)bromobenzene

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

C24H8F12N2S2

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate; triphenylphosphine In N,N-dimethyl-formamide at 135℃; for 18h; Inert atmosphere;72%
108-86-1

bromobenzene

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

13399-13-8

2,6-diphenyl[1,3]thiazolo[5,4-f][1,3]benzothiazole

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate; triphenylphosphine In N,N-dimethyl-formamide at 135℃; for 18h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Time; Inert atmosphere;71%
109-04-6

2-bromo-pyridine

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

A

C13H7N3S2

B

109591-64-2

2,6-di-[2]pyridyl-benzo[1,2-d;4,5-d']bis-thiazole

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate; triphenylphosphine In N,N-dimethyl-formamide at 135℃; for 18h; Inert atmosphere;A 7%
B 66%
...Expand
626-55-1

3-Bromopyridine

267-99-2

benzo[1,2-d:4,5-d']bisthiazole

A

C18H10N4S2

B

C13H7N3S2

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate; triphenylphosphine In N,N-dimethyl-formamide at 135℃; for 18h; Inert atmosphere;A 58%
B 23%
...Expand
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