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This product is a nationally controlled contraband, and the Lookchem platform doesn't provide relevant sales information.

Synthetic route

Trimethyl borate
121-43-7

Trimethyl borate

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
Heating;99.5%
In neat (no solvent) 1mol B(OCH3)3, 4mol NaH, 225-275°C;; 90-96% NaBH4;;94%
In neat (no solvent) 1mol B(OCH3)3, 4mol NaH, 225-275°C;; 90-96% NaBH4;;94%
boric acid trimethylester tetrahydrofuranate

boric acid trimethylester tetrahydrofuranate

Tetrahydro-furan; compound with trifluoroborane

Tetrahydro-furan; compound with trifluoroborane

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In tetrahydrofuran byproducts: NaF; addn. of B(OCH3)3*THF to NaH at 60-65°C (stirring, N2-atmosphere), NaH dissolves, boiling, cooling to ambient temp., addn. of BF3*THF, distn. of THF and B(OCH3), extractn. of residue with isopropyl amine;; pure product;;99%
In tetrahydrofuran byproducts: NaF; addn. of B(OCH3)3*THF to NaH at 60-65°C (stirring, N2-atmosphere), NaH dissolves, boiling, cooling to ambient temp., addn. of BF3*THF, distn. of THF and B(OCH3), extractn. of residue with isopropyl amine;; pure product;;99%
neodymium borohydride * 3 tetrahydrofuran

neodymium borohydride * 3 tetrahydrofuran

disodium 5,6-dihydro-1,4-dithiine-2,3-dithiolate

disodium 5,6-dihydro-1,4-dithiine-2,3-dithiolate

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

[Na3(tetrahydrofuran)1.5Nd(5,6-dihydro-1,4-dithiine-2,3-dithiolate)3]

[Na3(tetrahydrofuran)1.5Nd(5,6-dihydro-1,4-dithiine-2,3-dithiolate)3]

Conditions
ConditionsYield
In tetrahydrofuran (Ar); a flask charged with Nd complex, THF condensed, C4H4S2(SNa)2 added, stirred for 3 d at 20°C; filtered, evapd., extd. (THF), filtered; obtained impure;A n/a
B 99%
sodium hydride
7646-69-7

sodium hydride

diborane
19287-45-7

diborane

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In further solvent(s) react. of NaH with B2H6 in alkylene glycol dialkylether at 35-75°C;;98%
In tetrahydrofuran in abs. tetrahydrofurane; 4 h, under shaking; good yield; Na(BH4) suspension distilled, filtered and dried in oil pump vacuum at 130°C; purity = 97.5 %;93%
In tetrahydrofuran in abs. tetrahydrofurane; 4 h, under shaking; good yield; Na(BH4) suspension distilled, filtered and dried in oil pump vacuum at 130°C; purity = 97.5 %;93%
N,N,N,N,-tetramethylethylenediamine
110-18-9

N,N,N,N,-tetramethylethylenediamine

NaZn(BH4)3*3DME

NaZn(BH4)3*3DME

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

N,N,N',N'-tetramethylethylenediaminebis(tetrahydroborate)zinc(II)

N,N,N',N'-tetramethylethylenediaminebis(tetrahydroborate)zinc(II)

Conditions
ConditionsYield
In benzene org. compd. soln. addn. dropwise (magnetic stirring) to Zn-complex soln., NaBH4 ppt. filtration off after 1 h, solvent evapn. from filtrate (vac.); residue washing (pentane), drying (vac.); elem. anal; thermal anal.;A 77%
B 97%
trifluoroborane diethyl ether
109-63-7

trifluoroborane diethyl ether

sodium hydride
7646-69-7

sodium hydride

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

diborane
19287-45-7

diborane

Conditions
ConditionsYield
In diethylene glycol method for preparation of diborane, addn. of BF3-etherate (frehly distd.) to NaH in diglyme;;A n/a
B 92%
In diethylene glycol method for preparation of diborane, addn. of BF3-etherate (frehly distd.) to NaH in diglyme;;A n/a
B 92%
In diethyl ether at 110°C, method for preparation of diborane;;
In diethyl ether at 110°C, method for preparation of diborane;;
borax

borax

hydrogen
1333-74-0

hydrogen

sodium hydroxide
1310-73-2

sodium hydroxide

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
magnesium In water byproducts: MgO; process starts from borax and NaOH by exothermal steam process (H2O); dread at 270°C; H2 at surface of Mg particles generated protide to form NaBH4; process dependent on of rate temp. change, size of Mg particles; XRD;90%
boron trifluoride
7637-07-2

boron trifluoride

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With catalyst: Na-alcoholate In neat (no solvent) passing BF3 over NaH in presence of a Na-alcoholate, 250-300°C;;90%
In neat (no solvent) byproducts: B2H6; on passing a mixture of BF3 and H2 (ratio=1:2) over powdered NaH at about 180°C;;
In diethyl ether react. of NaH with a soln. of BF3 in ether in an autoclave (about 10 at), 24h, about 120°C;;
In mineral oil at 250-265°C;; washing with petroleum ether, extractn. of NaBH4 from the residue with liquid NH3 at -33°C;;
In neat (no solvent) byproducts: B2H6; on passing a mixture of BF3 and H2 (ratio=1:2) over powdered NaH at about 180°C;;
NaSm(BH4)4 * 4 dimethoxyethane

NaSm(BH4)4 * 4 dimethoxyethane

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

[Sm(BH4)3(tetrahydrofuran)3]

[Sm(BH4)3(tetrahydrofuran)3]

Conditions
ConditionsYield
With tetrahydrofuran In neat (no solvent) byproducts: DME; 140-160°C, vac., 2 h; extn. (THF), filtration off of NaBH4, distn. off of solvent; elem. anal.;A n/a
B 89%
Trimethyl borate
121-43-7

Trimethyl borate

sodium hydride
7646-69-7

sodium hydride

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

sodium tetramethoxyborate
18024-69-6

sodium tetramethoxyborate

Conditions
ConditionsYield
In tetrahydrofuran with excess NaH; at 65°C;A 83%
B n/a
In tetrahydrofuran on boiling in THF, pptn. of NaBH4;;
In tetrahydrofuran on boiling in THF, pptn. of NaBH4;;
sodium tetramethoxyborate
18024-69-6

sodium tetramethoxyborate

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) heating to 250-270°C, excess NaH;;78%
In neat (no solvent) heating to 250-270°C, excess NaH;;78%
In neat (no solvent) molar ratio NaH:NaB(OCH3)4=4:1, 250.C;; 91% NaBH4;;66%
In neat (no solvent) molar ratio NaH:NaB(OCH3)4=4:1, 250.C;; 91% NaBH4;;66%
sodium trimethoxyborohydride

sodium trimethoxyborohydride

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) molar ratio NaH:NaBH(OCH3)3=3:1, 250-270°C;;78%
In neat (no solvent) heating to 250-270°C, excess NaH;;78%
In neat (no solvent) molar ratio NaH:NaBH(OCH3)3=3:1, 250-270°C;;78%
Sodium borate

Sodium borate

magnesium hydride

magnesium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With sodium carbonate In neat (no solvent) byproducts: MgO, CO2; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar; filtered soln. evapd. in vac. at room temp.; detn. by XRD;78%
With sodium peroxide In neat (no solvent) byproducts: MgO, H2; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar, soln. evapd. in vac. at room temp.; detn. by XRD;67%
With sodium hydroxide In neat (no solvent) byproducts: MgO, H2; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar; filtered soln. evapd. in vac. at room temp.; detn. by XRD;64%
In neat (no solvent) byproducts: MgO, B2O3; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar; filtered soln. evapd. in vac. at room temp.; detn. by XRD;43%
NaNd(BH4)4 * 4 dimethoxyethane

NaNd(BH4)4 * 4 dimethoxyethane

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

neodymium borohydride * 3 tetrahydrofuran

neodymium borohydride * 3 tetrahydrofuran

Conditions
ConditionsYield
With tetrahydrofuran In neat (no solvent) byproducts: DME; 140-160°C, vac., 2 h; extn. (THF), filtration off of NaBH4, distn. off of solvent, drying (vac., 1 h); elem. anal.;A n/a
B 78%
sodium amidotrihydridoborate
148977-74-6

sodium amidotrihydridoborate

dimethylsulfide borane complex
13292-87-0

dimethylsulfide borane complex

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In tetrahydrofuran for 5h; Inert atmosphere;78%
magnesium hydride

magnesium hydride

BO2(1-)*(x)H2O*Na(1+)

BO2(1-)*(x)H2O*Na(1+)

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
for 6h; Milling;76%
sodium borate

sodium borate

hydrogen
1333-74-0

hydrogen

sodium
7440-23-5

sodium

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%
sodium triborate

sodium triborate

hydrogen
1333-74-0

hydrogen

sodium
7440-23-5

sodium

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%
disodium octaborate

disodium octaborate

hydrogen
1333-74-0

hydrogen

sodium
7440-23-5

sodium

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%
sodium tetrafluoroborate
13755-29-8

sodium tetrafluoroborate

hydrogen
1333-74-0

hydrogen

sodium
7440-23-5

sodium

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In further solvent(s) introduction of dry H2 under pressure in a dispersion of Na in an inert solvent at 275°C, simultanuous addn. of NaBF4;;75%
In further solvent(s) introduction of dry H2 under pressure in a dispersion of Na in an inert solvent at 250-350°C, simultanuous addn. of NaBF4;;
Sodium borate

Sodium borate

hydrogen
1333-74-0

hydrogen

sodium
7440-23-5

sodium

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%
borane-THF
14044-65-6

borane-THF

sodium amidotrihydridoborate
148977-74-6

sodium amidotrihydridoborate

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;75%
sodium tetrahydroxyborate

sodium tetrahydroxyborate

Mg17Al12

Mg17Al12

A

aluminum oxide
1333-84-2, 1344-28-1

aluminum oxide

B

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
for 20h; Milling; Inert atmosphere;A n/a
B 72%
sodium yttrium hydroborate*4 1,2-dimethoxyethane

sodium yttrium hydroborate*4 1,2-dimethoxyethane

3-ethylpentan-3-ol
597-49-9

3-ethylpentan-3-ol

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

ytrrium tetrahydridoborate
72033-96-6

ytrrium tetrahydridoborate

C

bis(3-ethyl-3-pentoxy)borane
144782-40-1

bis(3-ethyl-3-pentoxy)borane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; under inert atm.; excess of alcohol in THF added dropwise at room temp. to stirred soln. of tetrahydroborate complex in THF (accompanied by vigorous gas evolution); stirring was continued for 1 h; mixt. allowed to stand for the reaction to be completed; within 5 ds ppt. sepd. by filtration (identified as NaBH4 by X-ray diffraction and IR spectroscopy); filtrate was distd. (vac., 0.1 mmHg) at room temp. to remove solvent and at 50°C; residue pumped out at 100-115°C; volatile collected ...;A 70%
B n/a
C 69%
tetraphenylphosphonium tetrahydroborate
37080-36-7

tetraphenylphosphonium tetrahydroborate

NaLu(BH4)4*(1,2-dimethoxyethane)4

NaLu(BH4)4*(1,2-dimethoxyethane)4

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

(Ph4P)[Lu(BH4)4]

(Ph4P)[Lu(BH4)4]

Conditions
ConditionsYield
In dichloromethane CH2Cl2 was added to mixt. NaLu(BH4)4*4DME andPh4PBH4 and stirred for several minutes; NaBH4 was filtered off, soln. was concd., Et2O was added, ppt. was separated, washed with Et2O and dried in vac.; elem. anal.;A n/a
B 68.5%
NaZr(BH4)5*3(1,2-dimethoxyethane)

NaZr(BH4)5*3(1,2-dimethoxyethane)

3-ethylpentan-3-ol
597-49-9

3-ethylpentan-3-ol

A

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

B

zirconium(IV) borohydride

zirconium(IV) borohydride

C

bis(3-ethyl-3-pentoxy)borane
144782-40-1

bis(3-ethyl-3-pentoxy)borane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; under inert atm.; excess of alcohol in THF added dropwise at room temp. to stirred soln. of tetrahydroborate complex in THF (accompanied by vigorous gas evolution); stirring was continued for 1 h; mixt. allowed to stand for the reaction to be completed; within 5 ds ppt. sepd. by filtration (identified as NaBH4 by X-ray diffraction and IR spectroscopy); filtrate was distd. (vac., 0.1 mmHg) at room temp. to remove solvent and at 50°C; residue pumped out at 100-115°C; volatile collected ...;A 66%
B n/a
C 65%
BO2(1-)*(x)H2O*Na(1+)

BO2(1-)*(x)H2O*Na(1+)

hydrogen
1333-74-0

hydrogen

sodium hydroxide
1310-73-2

sodium hydroxide

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With aluminium at 579.84℃; under 17251.7 Torr;65%
boron trioxide

boron trioxide

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) heating to >330°C for 20-48h;;60%
In neat (no solvent) heating to >330°C for 20-48h;;60%
With catalyst: Na-alcoholate In neat (no solvent) at about 350°C;;
boron trioxide

boron trioxide

sodium hydride
7646-69-7

sodium hydride

A

sodium metaborate

sodium metaborate

B

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) on trituration at 330-350°C for 20-48h;;A n/a
B 60%
In neat (no solvent) on trituration at 330-350°C for 20-48h;;A n/a
B 60%
heating at 330 - 350°C;
heating at 330 - 350°C;
sodium metaborate

sodium metaborate

sodium hydride
7646-69-7

sodium hydride

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With silica gel In solid powders ball milled for 4 h at 400 rpm, SiO2 added, ball-milled for 2 h more, pressed into pellet under 10, 20 or 30 MPa in Ar-filled box, calcined under 0.1 MPa Ar at 480°C for 5 h; extd. by isopropyl amine in modified Soxlet apparatus for 3 h; filtered,evapd. at 50°C;32%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

calcium chloride

calcium chloride

calcium borohydride

calcium borohydride

Conditions
ConditionsYield
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of CaCl2 and NaBH4 (molar ratio 1:1) in THF stirred with glass beads at 67°C (refluxed) for 1 h;100%
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of CaCl2 and NaBH4 (molar ratio 1:1) in THF stirred with glass beads at 25°C for 8 h;99%
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of CaCl2 and NaBH4 (molar ratio 1:1) in THF stirred with magnetic stirrer at 67°C (refluxed) for 8i h;96%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

iodine
7553-56-2

iodine

diborane
14452-61-0

diborane

Conditions
ConditionsYield
byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 1.35 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;100%
byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 1.5 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;97.7%
Kinetics; byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 2.5 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;94%
Kinetics; byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 2.0 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;88.7%
byproducts: H2, HI; Grinding of initial materials (molar ratio = 1) while being cooled withliq. N2, thorough mixing, transferring of mixt. to a thermographic ampoule and heating in vac. or N2.; Sepn. of gas mixt. by fractional condensation. Detn. of composition after the thermography by gas volumetric anal.;
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

lithium bromide
7550-35-8

lithium bromide

lithium borohydride

lithium borohydride

Conditions
ConditionsYield
In tetrahydrofuran byproducts: sodium bromide; under N2, soln. of LiBr and NaBH4 (molar ratio 1:1) in THF stirred withglass beads at 67°C (refluxed) for 8 h;100%
In tetrahydrofuran byproducts: sodium bromide; under N2, soln. of LiBr and NaBH4 (molar ratio 1:1) in THF stirred withmagnetic stirrer at 67°C (refluxed) for 16 h;99%
In diethyl ether byproducts: sodium bromide; under N2, soln. of LiBr in Et2O stirred with magnetic stirrer for 2 min, 1 equiv of NaBH4 introduced, maintained at 35°C with stirring for 32 h;99%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

lithium chloride

lithium chloride

lithium borohydride

lithium borohydride

Conditions
ConditionsYield
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of LiCl and NaBH4 (molar ratio 1:1) in THF stirred withglass beads at 25°C for 24 h or at 67°C (refluxed) for 10h;100%
extraction with ether; purity: 97-98 %;75%
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of LiCl and NaBH4 (molar ratio 1:1) in THF stirred withmagnetic stirrer at 67°C (refluxed) for 48 h;65%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

benzo-2-chloro-1,3,2-diazaborolane
91159-98-7

benzo-2-chloro-1,3,2-diazaborolane

2,3-dihydro-1H-1,3,2-benzodiazaborole
89799-28-0

2,3-dihydro-1H-1,3,2-benzodiazaborole

Conditions
ConditionsYield
In benzene recrystn. from benzene;100%
sulfur
10544-50-0

sulfur

sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

ammonia
7664-41-7

ammonia

ammonia borane complex
10043-11-5

ammonia borane complex

Conditions
ConditionsYield
In ammonia to NaBH4 in a flask at -40°C NH3 is condensed, then slowly S8 isadded (5 h), to the mixt. (after 3 h) CH2Cl2 is added, then the mixt. is warmed to room temp.; residue is extd. with CH2Cl2, the soln. is evapd., elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

[(μ-η(2)-η(3)-HC*C-CH2)CoMo(Cp)(CO)5](BF4)

[(μ-η(2)-η(3)-HC*C-CH2)CoMo(Cp)(CO)5](BF4)

(μ-η(2)-η(2)-HC*CCH3)CoMo(Cp)(CO)5
126979-16-6

(μ-η(2)-η(2)-HC*CCH3)CoMo(Cp)(CO)5

Conditions
ConditionsYield
In dichloromethane Ar-atmosphere; addn. of excess of NaBH4 to soln. of complex at 0°C; extn. (ether), washing org. layer by H2O, drying (MgSO4), evapn.; elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

IrH2(CH3CN)(C6H5P(CH2CH2CH2P(C6H11)2)2)(1+)*BF4(1-)={IrH2(CH3CN)(C6H5P((CH2)3P(C6H11)2)2)}{BF4}
103746-20-9, 103833-40-5

IrH2(CH3CN)(C6H5P(CH2CH2CH2P(C6H11)2)2)(1+)*BF4(1-)={IrH2(CH3CN)(C6H5P((CH2)3P(C6H11)2)2)}{BF4}

IrH3(C6H5P(CH2CH2CH2P(C6H11)2)2)*C2H5OH
145036-85-7

IrH3(C6H5P(CH2CH2CH2P(C6H11)2)2)*C2H5OH

Conditions
ConditionsYield
In tetrahydrofuran nitrogen atmosphere; NaBH4 added to the Ir complex in THF; mixt. stirred for 20 min; addn. of ethanol, stirring (1 h); removal of the solvent (red. pressure); residue dissolved in THF, filtration; elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

1,3-diferrocenyl-2-propen-1-one
105404-21-5

1,3-diferrocenyl-2-propen-1-one

rac-1,3-diferrocenylprop-2-en-1-ol
72971-83-6

rac-1,3-diferrocenylprop-2-en-1-ol

Conditions
ConditionsYield
In 1,4-dioxane; methanol NaBH4 added to soln. of Fe complex (stirring); stirred (14 h); H2O added; cooled (7-8°C); ppt. filtered; washed (H2O); dried (room temp.); recrystd. (hexane); elem.anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

Pt2Me2(μ-Cl)(μ-N,N'-bis[(2-diphenylphosphino)phenyl]formamidinate)
441072-64-6

Pt2Me2(μ-Cl)(μ-N,N'-bis[(2-diphenylphosphino)phenyl]formamidinate)

Pt2(methyl)2(μ-H)(μ-N,N'-bis[2-(diphenylphosphino)phenyl]formamidinate)
441072-56-6

Pt2(methyl)2(μ-H)(μ-N,N'-bis[2-(diphenylphosphino)phenyl]formamidinate)

Conditions
ConditionsYield
In methanol; dichloromethane under N2 atm. to soln. Pt2Me2(μ-Cl)(μ-dpfam) in CH2Cl2 was addedNaBH4 and MeOH at 0°C and mixt. was stirred for 1 h; solvents were removed under reduced pressure, residue was extd. with CH2Cl2 and filtered, soln. was evapd.; elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

(η(5)-cyclopentadienyl)OsCl(triisopropylphosphine)2
196520-48-6

(η(5)-cyclopentadienyl)OsCl(triisopropylphosphine)2

OsH(η(5)-C5H5)(PiPr3)2
196520-49-7

OsH(η(5)-C5H5)(PiPr3)2

Conditions
ConditionsYield
With MeOH In toluene air-free atmosphere; stirring (room temp., 15 min); filtering, evapn., pentane addn., filtering, evapn.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

borane-THF
14044-65-6

borane-THF

diphosphane-borane
186336-54-9

diphosphane-borane

sodium 1,1,2-tris(borane)-1,2,2-trihydrogendiphosphide
186336-57-2

sodium 1,1,2-tris(borane)-1,2,2-trihydrogendiphosphide

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2, Na2[P2H2(BH3)4]; N2 atm.; molar ratio P2H4BH3:NaBH4 1:1, cooling (-78 to -196°C), stirring (4 h), heating (-78°C, 3 h), stirring (room temp., 6 h); crystn. (-78°C, several d);100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

[(5,7-dimethyl-6-anthracyl-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

[(5,7-dimethyl-6-anthracyl-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

sodium perchlorate

sodium perchlorate

water
7732-18-5

water

[(5,7-dimethyl-6-anthracyl-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate dihydrate

[(5,7-dimethyl-6-anthracyl-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate dihydrate

Conditions
ConditionsYield
In methanol a 15 equiv of NaBH4 was added to a soln. of complex in methanol, the mixt. was allowed to stir at room temp. for 2 h, ppt. was filtered off, dissolved in H2O, aq. satd. NaClO4 was added dropwise, cooled; ppt. was filtered, washed with ice-cold water and then ether; elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

[(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

[(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

sodium perchlorate

sodium perchlorate

[(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate

[(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate

Conditions
ConditionsYield
In methanol a 15 equiv of NaBH4 was added to a soln. of complex in methanol, the mixt. was allowed to stir at room temp. for 2 h, ppt. was filtered off, dissolved in H2O, aq. satd. NaClO4 was added dropwise, cooled; ppt. was filtered, washed with ice-cold water and then ether;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

(2,6-bis[(di-t-butylphosphino)methyl]phenyl)chloronickel
60426-33-7

(2,6-bis[(di-t-butylphosphino)methyl]phenyl)chloronickel

(2,6-bis[(di-t-butylphosphino)methyl]phenyl)hydridonickel
60399-53-3

(2,6-bis[(di-t-butylphosphino)methyl]phenyl)hydridonickel

Conditions
ConditionsYield
In ethanol; benzene excess of NaBH4, stirring in C6H6/EtOH=1:1 for 20 h at 20°C, addn. of further NaBH4. stirring for 3 h; addn. of water and C6H6, evapn. of C6H6-layer;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

[2,6-bis(2-(2-mercaptophenyl)1-methyl-2-azaethenyl)pyridine]zinc(II)
39007-30-2, 52019-98-4

[2,6-bis(2-(2-mercaptophenyl)1-methyl-2-azaethenyl)pyridine]zinc(II)

[2,6-bis(1-(2-mercaptoanilino)ethyl)pyridine]zinc(II)
354115-72-3

[2,6-bis(1-(2-mercaptoanilino)ethyl)pyridine]zinc(II)

Conditions
ConditionsYield
In ethanol; N,N-dimethyl-formamide all manipulations under Ar atm.; soln. of NaBH4 in EtOH/DMF (1/4) added dropwise to soln. of complex in DMF at 0°C, stirred at room temp for 2 h; DMF/EtOH removed in vac., residue dissolved in MeOH, pptd. by addn. of water; elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

(1S,2R,3S,4R)-3-methoxymethyl-2-triphenylstannylbicyclo[2.2.1]heptane(-)
203380-20-5

(1S,2R,3S,4R)-3-methoxymethyl-2-triphenylstannylbicyclo[2.2.1]heptane(-)

iodine
7553-56-2

iodine

diphenyl[(1S,2R,3S,4R)-3-(1-methoxymethyl)bicyclo[2.2.1]heptan-2-yl]tin hydride
203380-22-7

diphenyl[(1S,2R,3S,4R)-3-(1-methoxymethyl)bicyclo[2.2.1]heptan-2-yl]tin hydride

Conditions
ConditionsYield
In dichloromethane I2 addn. to Sn-compd. soln. (DCM), stirring 1 h at room temp., concn. (reduced pressure), B-compd. soln. (EtOH), after 1 h mixt. partitioning between satd. aq. NH4Cl and Et2O, aq. phase extn. (Et2O), extract drying (MgSO4), concn. (reduced pressure);100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

[(5,7-dimethyl-6-benzyl-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide
852290-93-8

[(5,7-dimethyl-6-benzyl-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

sodium perchlorate

sodium perchlorate

water
7732-18-5

water

[(5,7-dimethyl-6-benzyl-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate monohydrate

[(5,7-dimethyl-6-benzyl-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate monohydrate

Conditions
ConditionsYield
In methanol a large excess of NaBH4 was added to a soln. of complex in methanol, themixt. was allowed to stir at room temp. for 2 h, ppt. was filtered off, dissolved in H2O, aq. satd. NaClO4 was added dropwise, cooled; ppt. was filtered, washed with ice-cold water and then ether; elem. anal.;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

diphenyl[(1S,2R,3S,4R)-3-hydroxymethylbicyclo[2.2.1]heptan-2-yl]tin iodide

diphenyl[(1S,2R,3S,4R)-3-hydroxymethylbicyclo[2.2.1]heptan-2-yl]tin iodide

diphenyl[(1S,2R,3S,4R)-3-hydroxymethylbicyclo[2.2.1]heptan-2-yl]tin hydride
203380-24-9

diphenyl[(1S,2R,3S,4R)-3-hydroxymethylbicyclo[2.2.1]heptan-2-yl]tin hydride

Conditions
ConditionsYield
In ethanol B-compd. soln. addn. to Sn-compd. soln. at ambient temp., mixt. concn. (reduced pressure) after 30 min, residue partitionation between satd. aq.NH4Cl and Et2O, aq. phase extn. (Et2O), org. extract drying (MgSO4), co ncn. (reduced pressure);100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

1,1,1,3',3',3'-hexafluoro-propanol
920-66-1

1,1,1,3',3',3'-hexafluoro-propanol

Sodium Tris(1,1,1,3,3,3-hexafluoroisopropoxy)borohydride

Sodium Tris(1,1,1,3,3,3-hexafluoroisopropoxy)borohydride

Conditions
ConditionsYield
In tetrahydrofuran at 0℃;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

carbonylchlorohydrido(4,5-bis((diisopropylphosphino)methyl)acridine)ruthenium(II)
1101230-25-4

carbonylchlorohydrido(4,5-bis((diisopropylphosphino)methyl)acridine)ruthenium(II)

C28H43BClNOP2Ru

C28H43BClNOP2Ru

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

5-nitro-2H-tetrazole
55011-46-6

5-nitro-2H-tetrazole

A

[Na(1,,2-dimethoxyethane)3][bis(5-nitro-2H-tetrazolyl)dihydroborate]

[Na(1,,2-dimethoxyethane)3][bis(5-nitro-2H-tetrazolyl)dihydroborate]

B

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 3.9 mmol
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

5-(trinitromethyl)-2H-tetrazole
75393-84-9

5-(trinitromethyl)-2H-tetrazole

A

[Na(1,,2-dimethoxyethane)3][bis(5-(trinitromethyl)-2H-tetrazolyl)dihydroborate]

[Na(1,,2-dimethoxyethane)3][bis(5-(trinitromethyl)-2H-tetrazolyl)dihydroborate]

B

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 3.8 mmol
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

5-(fluorodinitromethyl)tetrazole
75393-85-0

5-(fluorodinitromethyl)tetrazole

A

[Na(1,,2-dimethoxyethane)3][bis(5-(fluorodinitromethyl)-2H-tetrazolyl)dihydroborate]

[Na(1,,2-dimethoxyethane)3][bis(5-(fluorodinitromethyl)-2H-tetrazolyl)dihydroborate]

B

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 3.7 mmol
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

3,5-dinitro-1H-1,2,4-triazole
26621-32-9

3,5-dinitro-1H-1,2,4-triazole

A

[Na(1,,2-dimethoxyethane)3][bis(3,5-dinitro-1H-1,2,4-triazolyl)dihydroborate]

[Na(1,,2-dimethoxyethane)3][bis(3,5-dinitro-1H-1,2,4-triazolyl)dihydroborate]

B

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 4.1 mmol
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

trinitromethane
517-25-9

trinitromethane

sodium (trinitromethyl)borate

sodium (trinitromethyl)borate

Conditions
ConditionsYield
In 1,2-dimethoxyethane Schlenk technique; Inert atmosphere;100%
In tetrahydrofuran at 20℃; for 0.75h;
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

sodium dicyanodihydridoborate
88503-36-0

sodium dicyanodihydridoborate

Conditions
ConditionsYield
for 48h; Inert atmosphere; Reflux;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

cis-α-dichloro {N,N′-[1,2-phenylenebis(methylene)]bis[2-(diphenylphosphino)ethylamine]}ruthenium(II)

cis-α-dichloro {N,N′-[1,2-phenylenebis(methylene)]bis[2-(diphenylphosphino)ethylamine]}ruthenium(II)

hydrideborohydride {N,N′-[1,2-phenylenebis(methylene)]bis[2-(diphenylphosphino)ethylamine]}ruthenium(II)

hydrideborohydride {N,N′-[1,2-phenylenebis(methylene)]bis[2-(diphenylphosphino)ethylamine]}ruthenium(II)

Conditions
ConditionsYield
With ethanol for 1h; Inert atmosphere; Reflux;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

[bis(2-diphenylphosphinophenyl)amide]PdCl

[bis(2-diphenylphosphinophenyl)amide]PdCl

C36H29NP2Pd

C36H29NP2Pd

Conditions
ConditionsYield
In tetrahydrofuran; benzene-d6 at 20℃; for 1h; Inert atmosphere;100%
sodium tetrahydroborate
16940-66-2

sodium tetrahydroborate

(S)-(+)-β-phenyl-β-alanine methyl ester hydrochloride

(S)-(+)-β-phenyl-β-alanine methyl ester hydrochloride

C9H12BNO2

C9H12BNO2

Conditions
ConditionsYield
With zinc(II) chloride In tetrahydrofuran for 4h; Reagent/catalyst; Reflux;99.6%

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