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Hexamethylenetetramine (HMTA), also
known as 1,3,5,7-tetraazaadamantane, is a
heterocyclic organic compound with
diverse applications. It has the chemical...
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formula (CH2CH2NCH2CO2H)4. The
molecule consists of a
central 12-membered
tetraaza (i.e.,
containing four
nitrogen atoms) ring. DOTA is used as a complexing...
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Verkade called it proazaphosphatrane. The
trimethyl derivative or 2,5,8,9-
tetraaza-1-phosphabicyclo[3.3.3]undecane is the simplest.
Diverse analogues of the...
- 7-triazacyclononane, a
tridentate ligand used in
coordination chemistry.
Cyclam is a
tetraaza crown ether with
alternating (CH2)2 and (CH2)3
linkers between amine centers...
- 7-triazacyclononane ((NHCH2CH2)3) and
cyclen ((NHCH2CH2)4). A
related tetraaza macrocycle is cyclam. Tris(2-aminoethyl)amine (N(CH2CH2NH2)3) is a branched...
- 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic
amide 1,4,7,10-
tetraaza-1,4,7,10-tetra(2-carbamoylmethyl)cyclododecane
Identifiers CAS
Number 157599-02-5...
- entanoyl]-9-benzyl-12-(hydroxymethyl)-2,4,7,10,13,15-hexaoxo-5,8,11,16-
tetraaza-1(2),3,14(1,2)-tripyrrolidina-19-benzenanonadecaphane-17-carboxamido}-...
- 16-trimethyl- 4,7,11,14,17-pentaoxo- hexadecahydro- 10-oxa- 3a,6,13,16-
tetraaza- cyclopentacyclohexadecen- 8-yl)- amide] AHFS/Drugs.com
Monograph MedlinePlus...
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Cyclen Names Preferred IUPAC name 1,4,7,10-Tetrazacyclododecane
Other names Tetraaza-12-crown-4
Identifiers CAS
Number 294-90-6 Y 3D
model (JSmol) Interactive...
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condensation of
acetone and ethylenediamine,
which yields isomeric 14-membered
tetraaza rings. Similarly, porphyrins,
which feature 16-membered
central rings,...
