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US 2018/0215687 A1Published application
Synthesis of aryl compounds
AssigneeBoulos & Cooper Pharmaceuticals Pty Ltd
InventorsRamiz Boulos, John Feutrill
Life of this patent
Estimating the term…
Abstract
A method for the synthesis of a aryl compound of Formula (1). Formula (1) UT-W—R1)n (1)
Claims22
A method for the synthesis of a compound of Formula (1);
- UT-W—R1)n Formula (1)
- the method comprising the step of:
- reacting a compound of Formula (2);
- UX)n Formula (2)
- with a compound of Formula (3);
- V—Y Formula (3)
- under a first set of reaction conditions, to produce a compound of Formula (4):
- UV)n Formula (4)
- then reacting the compound of Formula (4) with one or more reagents under a second set of reaction conditions to produce the compound of Formula (1);
- where;
- n is 1-6;
- U is a benzene or pyridine;
- T is -, = or ≡;
- V is = or ≡;
- W is a benzene or pyridine;
- Y is —BK-GIMJ+;
- G is a halogen;
- M is any Group (I) or Group (II) metal;
- K is 1 or 2;
- I is 3 or 4;
- J is 1 or 2;
- X is a halogen;
- each R1 may be independently selected from any one or more of i-xxxiii:
- i. H;
- ii. C1-8 alkyl;
- iii. C1-8 heteroalkyl;
- iv. carboxylic acids and related derivatives independently selected from:
- a) carboxylic acid,
- b) alkyl carboxylic acid,
- where n=1-8;
- c) thiocarboxylic acid,
- d) alkyl thiocarboxylic acid,
- where n=1-8;
- e) esters,
- f) alkyl esters,
- where n=1-8;
- g) thioesters,
- h) alkyl thioesters,
- where n=1-8
- i) dithioesters,
- j) alkyl dithioesters,
- where n=1-8
- v. amide derivatives of carboxylic acids independently selected from:
- k) amides,
- l) thioamides,
- vi. aldehydes, ketones and their derivatives independently selected from:
- m) aldehyde,
- n) thial,
- o) ketones,
- p) thioketones,
- q) acetals,
- where n=1-3
- r) dithioacetals,
- where n=1-3
- vii. amines, alkyl amines and their derivatives independently selected from:
- s) amines,
- t) amides,
- u) thioamides,
- v) ammonium salts,
- w) alkyl amines,
- where n=1-8
- x) alkyl amides,
- where n=1-8
- y) alkyl thioamides,
- where n=1-8
- z) alkyl ammonium salts,
- where n=1-8,
- aa) imines,
- bb) guanidines,
- cc) amidines,
- viii. nitrile (cyano), —C≡N,
- ix. isonitrile, —N+≡C−,
- X. cyanate, —O—C≡N,
- xi. isocyanate, —N═C═O,
- xii. thiocyanate, —S—C≡N,
- xiii. isothiocyanate, —N═C═S,
- xiv. azo, —N═NH,
- xv. nitro,
- xvi. nitrite, —O—N═O,
- xvii. nitriso, —N═O,
- xviii. N-terminal peptide sequences,
- where q=1-3 and Rpep is any group resulting in the formation of an amino acid,
- xix. C-terminal peptide sequences,
- where q=1-3 and Rpep is any group resulting in the formation of an amino acid,
- xx. phosphorus based substituents, where the phosphorus atom is in either the 3+ or 5+ oxidation state, independently selected from:
- dd) alkyl phosphines,
- where n=1-8
- ee) alkyl phosphonium salts,
- where n=0-8
- ff) phosphines,
- gg) phosphine oxides,
- hh) phosphites,
- ii) phosphates,
- jj) phosphinites,
- kk) phosphinates,
- ll) phosphinites,
- mm) phosphonates,
- xxi. sulfur based substituents,
- nn) sulfate,
- oo) sulfone,
- pp) sulfoxide,
- qq) sulfinic acids,
- rr) sulfimines,
- ss) sulfon amides,
- tt) triflates,
- xxii. boron based substituents,
- uu) boronic acid,
- vv) boronic esters,
- xxiii. semicarbazones,
- xxiv. thiosemicarbazones,
- xxv. cyanimide,
- xxvi. hydrazone,
- xxvii. oxime,
- xxviii. nitroamine,
- xxix. nitronate,
- xxx. nitrone,
- xxxi. carbonates,
- xxxii. carbamates,
- xxxiii. dithiocarbamates,
- where Ra, Rb, Rc and Rd in i-xxxiii are independently selected from hydrogen or alkyl (C1-4).
117 more elements
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Dependencies are inferred from the claim text.