Composition containing a urease inhibitor

A composition for use with a urea-containing fertilizer comprising:

• (A) at least one (thio)phosphoric acid triamide of general formula (I) and/or (thio)phosphoric acid diamide of general formula (II)
• R1R2N—P(X)(NH2)2 (I)
• R1O—P(X)(NH2)2 (II)
• wherein X is oxygen or sulphur;
• R1 and R2 is independently selected from the group consisting of hydrogen, substituted or unsubstituted 2-nitrophenyl, C1-10 alkyl, C3-10 cycloalkyl, C3-10 heterocycloalkyl, C6-10 aryl, C6-10 heteroaryl and diaminocarbonyl, or R1 and R2, together with the nitrogen atom joining them, form a 5- or 6-membered saturated or unsaturated heterocyclic moiety, which optionally contains one or two further heteroatoms selected from the group consisting of nitrogen, oxygen and sulphur;
• (B) at least one amine compound selected from:
• (B1) a compound having the general formula (III)
• wherein:
• Y is nitrogen or oxygen atom;
• a and b is independently an integer of 2 to 6;
• c is an integer of 1 to 10;
• R3, R4, and R6 is independently a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group;
• R5 is a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group or H;
• R7 is H, a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group when Y is nitrogen, R7 is null when Y is oxygen;
• (B2) a compound having the general formula (IV):
• wherein:
• d is an integer of 2 to 6;
• e is an integer of 2 to 50 when d=2, e is an integer of 1 to 50 when d=3-6;
• R8 and R9, same or different, is a C1-4 alkyl group, or R8 and R9, same or different, is a C1-4 hydroxylalkyl group, or R8 and R9, same or different, is a C1-4 alkoxyl group;
• R10 is H or a C1-4 alkyl group;
• (B3) 3-dimethylaminopropylamine
• (B4) a compound having the general formula (VI)
• wherein:
• Z1, Z2, Z3 is independently nitrogen or oxygen atom, wherein at least one of Z1, Z2, Z3 is nitrogen atom;
• R15, R16, R17, R18, R19 and R20 is independently a C1-12 alkyl or hydroxylalkyl group, a C1-12 alkoxyl group, H or null, wherein the amine compound is a compound having the general formula (VIII):
• wherein:
• R26 and R27 is independently a C1-12 alkyl or hydroxylalkyl group, a C1-12 alkoxyl group or H.

A composition for use with a urea-containing fertilizer comprising:

• (A) at least one (thio)phosphoric acid diamide of general formula (II)
• R1O—P(X)(NH2)2 (II)
• wherein X is oxygen or sulphur;
• R1 and R2 is independently selected from the group consisting of hydrogen, substituted or unsubstituted 2-nitrophenyl, C1-10 alkyl, C3-10 cycloalkyl, C3-10 heterocycloalkyl, C6-10 aryl, C6-10 heteroaryl and diaminocarbonyl, or R1 and R2, together with the nitrogen atom joining them, form a 5- or 6-membered saturated or unsaturated heterocyclic moiety, which optionally contains one or two further heteroatoms selected from the group consisting of nitrogen, oxygen and sulphur;
• (B) at least one amine compound selected from:
• (B1) a compound having the general formula (III)
• wherein:
• Y is nitrogen or oxygen atom;
• a and b is independently an integer of 2 to 6;
• c is an integer of 1 to 10;
• R3, R4, and R6 is independently a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group;
• R5 is a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group or H;
• R7 is H, a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group when Y is nitrogen, R7 is null when Y is oxygen;
• (B2) a compound having the general formula (IV):
• wherein:
• d is an integer of 2 to 6;
• e is an integer of 2 to 50 when d=2, e is an integer of 1 to 50 when d=3-6;
• R8 and R9, same or different, is a C1-4 alkyl group, or R8 and R9, same or different, is a C1-4 hydroxylalkyl group, or R8 and R9, same or different, is a C1-4 alkoxyl group;
• R10 is H or a C1-4 alkyl group;
• (B3) a compound having the general formula (V)
• wherein:
• f is an integer of 3 to 6;
• R11 and R12 is independently a C1-4 alkyl or hydroxylalkyl group, or a C1-4 alkoxyl group;
• R13 and R14 is independently a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group or H;
• (B4) a compound having the general formula (VI)
• wherein:
• Z1, Z2, Z3 is independently nitrogen or oxygen atom, wherein at least one of Z1, Z2, Z3 is nitrogen atom;
• R15, R16, R17, R18, R19 and R20 is independently a C1-12 alkyl or hydroxylalkyl group, a C1-12 alkoxyl group, H or null.

A composition for use with a urea-containing fertilizer comprising:

• (A) at least one (thio)phosphoric acid triamide of general formula (I) and/or (thio)phosphoric acid diamide of general formula (II)
• R1R2N—P(X)(NH2)2 (I)
• R1O—P(X)(NH2)2 (II)
• wherein X is oxygen or sulphur;
• R1 and R2 is independently selected from the group consisting of hydrogen, substituted or unsubstituted 2-nitrophenyl, C1-10 alkyl, C3-10 cycloalkyl, C3-10 heterocycloalkyl, C6-10 aryl, C6-10 heteroaryl and diaminocarbonyl, or R1 and R2, together with the nitrogen atom joining them, form a 5- or 6-membered saturated or unsaturated heterocyclic moiety, which optionally contains one or two further heteroatoms selected from the group consisting of nitrogen, oxygen and sulphur;
• (B) at least one amine compound
• wherein the amine compound is a compound having general formula (VII):
• wherein:
• Y1 is nitrogen or oxygen atom;
• g and h is independently an integer of 2-6;
• R21, R22, R24 is independently a hydroxylalkyl group, or a C1-4 alkoxyl group;
• R23 is a hydroxylalkyl group, a C1-4 alkoxyl group or H;
• R25 is H, a C1-4 alkyl or hydroxylalkyl group, a C1-4 alkoxyl group when Y1 is nitrogen;
• and
• R25 is null when Y1 is oxygen.