Regular Expressions 101

Explanation

Pro

1st Alternative([\w*-′]*([\[(]([\[(]?[a-zA-Zα-ωΑ-Ωµ\-′,:]+\d?[+-]?[\])]?)+[\])\d+-]{1,})[\w*-′]*)

Group 1([\w*-′]*([\[(]([\[(]?[a-zA-Zα-ωΑ-Ωµ\-′,:]+\d?[+-]?[\])]?)+[\])\d+-]{1,})[\w*-′]*)

Character Class[\w*-′]*

*matches any number of characters from the set below:

\wa Unicode word character

*-′one character from * (42₁₀) to ′ (8242₁₀)

Group 2([\[(]([\[(]?[a-zA-Zα-ωΑ-Ωµ\-′,:]+\d?[+-]?[\])]?)+[\])\d+-]{1,})

Character Class[\[(]

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 3([\[(]?[a-zA-Zα-ωΑ-Ωµ\-′,:]+\d?[+-]?[\])]?)+

+repeats the group contents below at least once:

Character Class[\[(]?

?matches at most one character from the set below:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[a-zA-Zα-ωΑ-Ωµ\-′,:]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

α-ωone character from α (945₁₀) to ω (969₁₀) (case sensitive)

Α-Ωone character from Α (913₁₀) to Ω (937₁₀) (case sensitive)

µthe literal µ (181₁₀ / 265₈ / B5₁₆) (case sensitive)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

′the literal ′ (8242₁₀ / 20062₈ / 2032₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d?optionally matches a Unicode decimal digit

Character Class[+-]?

?matches at most one character from the set below:

+the literal + (43₁₀ / 53₈ / 2B₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[\])]?

?matches at most one character from the set below:

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

Character Class[\])\d+-]{1,}

{1,}matches at least one character from the set below:

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

\da Unicode decimal digit

+the literal + (43₁₀ / 53₈ / 2B₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[\w*-′]*

*matches any number of characters from the set below:

\wa Unicode word character

*-′one character from * (42₁₀) to ′ (8242₁₀)

2nd Alternative(([A-z]+[a-z]*\d)+([A-z]+[a-z]*\d?)*)

Group 4(([A-z]+[a-z]*\d)+([A-z]+[a-z]*\d?)*)

Group 5([A-z]+[a-z]*\d)+

+repeats the group contents below at least once:

Character Class[A-z]+

+matches at least one character from the set below:

A-zone character from A (65₁₀) to z (122₁₀) (case sensitive)

Character Class[a-z]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\da Unicode decimal digit

Group 6([A-z]+[a-z]*\d?)*

*repeats the group contents below any number of times:

Character Class[A-z]+

+matches at least one character from the set below:

A-zone character from A (65₁₀) to z (122₁₀) (case sensitive)

Character Class[a-z]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\d?optionally matches a Unicode decimal digit

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

([\w*-′]*([\[(]([\[(]?[a-zA-Zα-ωΑ-Ωµ\-′,:]+\d?[+-]?[\])]?)+[\])\d+-]{1,})[\w*-′]*)|(([A-z]+[a-z]*\d)+([A-z]+[a-z]*\d?)*)

New

"Fe(iii) or iron(iii) [Fe(Rtpen)X](A)n, n = 1, 2; X = Cl, Br; Rtpen = N-alkyl-N,N′,N′-tris(2-pyridylmethyl)ethane-1,2-diamine, alkyl = R = CH3CH2, CH3CH2CH2, HOCH2CH2, (CH3)2CH, C6H5, and C6H5CH2; A = ClO4, PF6."
"iron(iii) 
[Fe(Rtpen)(η1-OCH3)]2+ 
[Fe(Rtpen)(η1-OOH)]2+ from iron(ii)"
"[FeIIIOOH]2+ rather than [FeIIIOO]+ species are the p"
[(Rtpen)Fe(µ,η2:η2-O2)Fe(Rtpen)]4+
iron(iii)
Fe(iii)
[FeIIIOOH]2+
[Fe(Rtpen)Cl]+
[Fe(Rtpen)(η1-OOH)]2+
[Fe(Rtpen)X](A)n
[(Rtpen)Fe(µ,η2:η2-O2)Fe(Rtpen)]4+
 Fe(Rtpen)(η2-OO)]+,
N′-tris(2-pyridylmethyl)ethane-1,2-diamine
of [Fe(Rtpen)(η1-OOH)]2+ pro
    (ESR, UV-vis, ESI MS)   
    [Fe(Rtpen)(η1-OOH)]2+, R = CH3CH2, CH3CH2CH2, HOCH2CH2, (CH3)2CH, C6H5, and C6H5CH2.
f [Fe(ettpen)Cl]ClO4 instead of [Fe(bztpen)Cl]ClO4 
[Fe(Rtpen)Cl]A, A = ClO4, PF6, are as expected ESR silent.
[Fe(Rtpen)Cl](PF6) and [Fe(Rtpen)Cl](PF6)2
e µ-oxo complex [(bztpen)ClFe(µ-O)FeCl(bztpen)](PF6)2 which could be isolated.
H2O
[Fe(bztpen)Cl](ClO4)2
 solution at 100 K, a rhombic low

Extraction

"Fe(iii) or iron(iii) [Fe(Rtpen)X](A)n, n = 1, 2; X = Cl, Br; Rtpen = N-alkyl-N,N′,N′-tris(2-pyridylmethyl)ethane-1,2-diamine, alkyl = R = CH3CH2, CH3CH2CH2, HOCH2CH2, (CH3)2CH, C6H5, and C6H5CH2; A = ClO4, PF6."
"iron(iii) 
[Fe(Rtpen)(η1-OCH3)]2+ 
[Fe(Rtpen)(η1-OOH)]2+ from iron(ii)"
"[FeIIIOOH]2+ rather than [FeIIIOO]+ species are the p"
[(Rtpen)Fe(µ,η2:η2-O2)Fe(Rtpen)]4+
iron(iii)
Fe(iii)
[FeIIIOOH]2+
[Fe(Rtpen)Cl]+
[Fe(Rtpen)(η1-OOH)]2+
[Fe(Rtpen)X](A)n
[(Rtpen)Fe(µ,η2:η2-O2)Fe(Rtpen)]4+
 Fe(Rtpen)(η2-OO)]+,
N′-tris(2-pyridylmethyl)ethane-1,2-diamine
of [Fe(Rtpen)(η1-OOH)]2+ pro
    (ESR, UV-vis, ESI MS)   
    [Fe(Rtpen)(η1-OOH)]2+, R = CH3CH2, CH3CH2CH2, HOCH2CH2, (CH3)2CH, C6H5, and C6H5CH2.
f [Fe(ettpen)Cl]ClO4 instead of [Fe(bztpen)Cl]ClO4 
[Fe(Rtpen)Cl]A, A = ClO4, PF6, are as expected ESR silent.
[Fe(Rtpen)Cl](PF6) and [Fe(Rtpen)Cl](PF6)2
e µ-oxo complex [(bztpen)ClFe(µ-O)FeCl(bztpen)](PF6)2 which could be isolated.
H2O
[Fe(bztpen)Cl](ClO4)2
 solution at 100 K, a rhombic low