5-Chloropyridine-2-boronic acid
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5-Chloropyridine-2-boronic acid
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CAS No:
652148-91-9
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Formula:
C5H5BClNO2
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Chemical Name:
5-Chloropyridine-2-boronic acid
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Synonyms:
5-CHLOROPYRIDINE-2-BORONIC ACID;5-CHLORO-2-PYRIDINEBORONIC ACID;5-Chloropyridine-2-Boronic;5-Chloropyridin-2-ylboronic acid;Boronic acid, (5-chloro-2-pyridinyl)- (9CI);5-Chloropyridine-2-boronic acid ,96%;2-Borono-5-chloropyridine
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CAS No:
Safety Information
IRRITANT
37/38-41
26-39
Xi
Irritant
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
H315
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 3 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
5-Chloropyridine-2-boronic acid Use and Manufacturing
A mixture of (R)-8-benzyl-4-bromo-6, 6a, 7, 8, 9, 1 0-hexahydro-5H-pyrazino [1, 2-aj[1, 8jnaphthyridine (25 mg, 69.78 imol), Pd(dppf)C12 DCM adduct (11.4 mg, 13.96 imol), Example 317: 2-({l-[4-(5-chloropyridin-2-yl)benzoyl]piperidin-4-yl}methyl)-4-methyl-N- -trifluoroethyl)-2H-indazol-5-carboxamide 80 mg of the aryl bromide prepared in Example 316 together with 32 mg of (5-chloropyridin-2- yl)boronic acid was first placed in 1 ml tetrahydrofuran, treated with 17.3 mg of l, -bis(diphenylphosphino)ferrocenodichloropalladium(II) and 0.17 ml of 1M potassium carbonate solution and heated in the microwave for 10 minutes at 120C (100 watts). After fresh addition of 11 mg of 80 mg of the aryl bromide prepared in Example 316 together with 32 mg of
Computed Properties
Molecular Weight:157.36
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:157.0101863
Monoisotopic Mass:157.0101863
Topological Polar Surface Area:53.4
Heavy Atom Count:10
Complexity:114
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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