Dayang Chem (Hangzhou) Co.,Ltd.
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Simagchem Corporation
Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:142-82-5
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryHangzhou Dingyan Chem Co., Ltd
Items Standard Result Appearance Colorless volatile liquid Complies Assay 99% min
Cas:142-82-5
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Manufacturers
inquiryHebei yanxi chemical co.,LTD.
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:142-82-5
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryHefei TNJ chemical industry co.,ltd
1. Quality Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company. 2. Price We are the company which is the joint of trade and industry so we cao provide the competiti
Henan Allgreen Chemical Co.,Ltd
T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
Ality Chemical Corporation
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
EAST CHEMSOURCES LIMITED
Founded in 2008, East Chemsources Limited is a professional manufacturer and supplier in food and chemical field in China. Through more than ten years development, our company has developed from single product at first to provide solution to final
Henan Tianfu Chemical Co., Ltd.
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:142-82-5
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryHenan Sinotech Import&Export Corporation
Identification: Chemical Name: N-Heptane Synonyms: Normal heptane, Heptane CAS No.: 142-82-5 Molecular formula: C7H16 Application: It is widely used for the production of rubber and plastic, tyre, painting material, dyestuff, printing ink
Cas:142-82-5
Min.Order:5 Metric Ton
FOB Price: $1.0
Type:Other
inquiryBaoji Guokang Healthchem co.,ltd
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:142-82-5
Min.Order:1 Kilogram
FOB Price: $62.0 / 80.0
Type:Trading Company
inquiryChangchun Artel lmport and Export trade company
Product Detail Minimum Order Qty. 10 Gram
Cas:142-82-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryLonwin Chemical Group Limited
N-Heptane CAS：101-68-8 Specification Product: N-heptane 99% Item Standards Results Testing Method Density(15℃)(g/cm3) 0.685-0.693 0.689 ASTM D4052 Appear
Triumph International Development Limilted
Appearance:Colorless liquid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application: It is widely used for the production o... Transportation:Common products:Sea/Air/Cour
Hangzhou Keyingchem Co.,Ltd
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Hangzhou J&H Chemical Co., Ltd.
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Zibo Hangyu Biotechnology Development Co., Ltd
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:142-82-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryHangzhou Lingrui Chemical Co.,Ltd.
N-Heptane 99.9%min extracting agent 142-82-5Appearance:Colorless liquid Storage:RT Package:according to customers' requirements Application:It is widely used for the production of rubber and plastic, tyre, painting material, dyestuff, printing ink,
Cas:142-82-5
Min.Order:1 Gram
Negotiable
Type:Other
inquiryHANGZHOU YUNUO CHEMICAL CO.,LTD
Superior quality Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:
Zibo Dorne chemical technology co. LTD
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Henan Wentao Chemical Product Co., Ltd.
We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:142-82-5
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Hangzhou ZeErRui Chemical Co., Ltd.
Product name:Heptane Synonym:N-Heptane Cas No:142-82-5 Molecular Formula:C7H16 Molecular Weight:100.2 Appearance:Transparent liquid Color saybolt:+28 min Initial boiling point:94 ℃ min Dry point:99 ℃ min Specific gravity (20℃):675-690 kg/m
Cas:142-82-5
Min.Order:135 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryNanjing Yuance Industry&Trade Co., Ltd.
Product name Heptane CAS 142-82-5 MF C7H16 MW 100.2 Product name HeptaneCAS 142-82-5 MF C7H16 MW 100.2mp−91°C(lit.)bp…
Kono Chem Co.,Ltd
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
DB BIOTECH CO., LTD
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Aecochem Corp.
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Zhuozhou Wenxi import and Export Co., Ltd
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:142-82-5
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAntimex Chemical Limied
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Hangzhou Fandachem Co.,Ltd
Heptane,n-Heptane,CAS:142-82-5 from fandachem Package:as customers' requirements Application:fine chemical Transportation:by air,by sea,by express Port:Shanghai, China
Cas:142-82-5
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquirySynthetic route
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In diethylene glycol dimethyl ether at 0℃; for 1h; Product distribution; other solvent; | 100% |
| With ethanol; coppered zinc |
| Conditions | Yield |
|---|---|
| With palladium on silica gel; hydrogen at 300℃; under 760.051 Torr; for 4h; Temperature; Flow reactor; | 100% |
| With hydrogen; silica gel; palladium at 330℃; Ni/Al2O3, 180 deg C; | 97% |
| With Au0012O19676(00)Pd042(98)Si038; hydrogen at 260℃; under 760.051 Torr; Catalytic behavior; Reagent/catalyst; |
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In 2,2,4-trimethylpentane Thermodynamic data; ΔHH; | 100% |
-
-
4282-40-0
1-Iodoheptane
-
-
1631-73-8
trimethylstannane
-
-
4111-54-0
lithium diisopropyl amide
-
A
-
142-82-5
n-heptane
-
B
-
661-69-8
hexamethyldistannane
-
C
-
1068-71-9
diisopropyl(trimethylstannyl)amine
| Conditions | Yield |
|---|---|
| In hexane; cyclohexane to soln. of 1-iodoheptane (1.0 mmol) and TMTH (1.0 mmol) in hexane at 0°C added LDA (1.0 mmol, 1.6 M soln. in cyclohexane) under Ar, react. time 10 min; analyzed by GLPC; | A 99% B 0% C n/a |
| In hexane; cyclohexane to soln. of 1-iodoheptane (1.0 mmol) and TMTH (1.0 mmol) in hexane at 0°C added LDA (0.8 mmol, 1.6 M soln. in cyclohexane) under Ar, react. time 10 min; analyzed by GLPC; | A 98% B 0% C n/a |
| In hexane; cyclohexane to soln. of 1-iodoheptane (1.0 mmol) and TMTH (1.0 mmol) in hexane at 0°C added LDA (0.6 mmol, 1.6 M soln. in cyclohexane) under Ar, react. time 10 min; analyzed by GLPC; | A 94% B 0% C n/a |
| In hexane; cyclohexane to soln. of 1-iodoheptane (1.0 mmol) and TMTH (1.0 mmol) in hexane at 0°C added LDA (0.4 mmol, 1.6 M soln. in cyclohexane) under Ar, react. time 10 min; analyzed by GLPC; | A 84% B 0% C n/a |
| In hexane; cyclohexane to soln. of 1-iodoheptane (1.0 mmol) and TMTH (1.0 mmol) in hexane at 0°C added LDA (0.2 mmol, 1.6 M soln. in cyclohexane) under Ar, react. time 10 min; analyzed by GLPC; | A 74% B 0% C n/a |
-
-
629-04-9
1-Bromoheptane
-
-
1631-73-8
trimethylstannane
-
A
-
142-82-5
n-heptane
-
B
-
1527-99-7
n-butyltrimethyltin
| Conditions | Yield |
|---|---|
| With n-butyllithium In hexane n-BuLi (1.50 mmol, 2.40 M soln. in hexane) added to soln. of TMTH (1.50 mmol) in hexane under Ar, stirred for 3 h at room temp., 1-bromoheptane (1.50 mmol) added, heated to reflux for 2 h; analyzed by GC; | A 7% B 99% |
| With n-butyllithium In hexane 1-bromoheptane (1 equiv.) and TMTH (1 equiv.) in hexane cooled to 0°C under Ar, n-BuLi (1 equiv., 2.40 M in hexane) added, stirred for 5 min, quenched with water; analyzed by GC; | A 98% B 93% |
| With n-butyllithium In hexane to 1-bromoheptane (2.20 mmol) and TMTH (2.20 mmol) in hexane at 0°C under Ar added n-BuLi (2.20 mmol, in hexane) in four 0.55-mmol increments, stirred for 5 min; various product ratio (yields) for various amounts of n-BuLi increments added; analyzed by GC; |
| Conditions | Yield |
|---|---|
| With quinoline; oct-1-ene; hydrogen; Lindlar's catalyst | A 98.3% B 1.7% |
| With hydrogen; silica gel; rhodium(1+) In ethanol; toluene at 40℃; under 1320.1 Torr; Product distribution; | A 32% B 1% |
| With hydrogen; copper at 200℃; |
-
-
4282-40-0
1-Iodoheptane
-
-
1631-73-8
trimethylstannane
-
A
-
142-82-5
n-heptane
-
B
-
1527-99-7
n-butyltrimethyltin
| Conditions | Yield |
|---|---|
| With n-butyllithium In hexane 1-iodoheptane (1 equiv.) and TMTH (1 equiv.) in hexane cooled to 0°C under Ar, n-BuLi (1 equiv., 2.40 M in hexane) added, stirred for 15 min, quenched with water; analyzed by GC; | A 92% B 98% |
| Conditions | Yield |
|---|---|
| With hydrogen; K-10 montmorillonite; platinum In diethylene glycol dimethyl ether under 37503 Torr; for 16h; Reduction; | 97% |
-
-
6056-50-4
tricyclohexyltin hydride
-
-
629-04-9
1-Bromoheptane
-
A
-
7067-44-9
(cyclo-C6H11)3SnC4H9
-
B
-
142-82-5
n-heptane
| Conditions | Yield |
|---|---|
| With n-butyllithium In hexane 1-bromoheptane (1 equiv.) and TMTH (1 equiv.) in hexane cooled to 0°C under Ar, n-BuLi (1 equiv., 2.40 M in hexane) added, stirred for 15 min, quenched with water; analyzed by GC; | A n/a B 97% |
| Conditions | Yield |
|---|---|
| With hydrogen; K-10 montmorillonite; platinum In diethylene glycol dimethyl ether under 37503 Torr; for 24h; Reduction; | 96% |
-
-
1974-04-5
2-bromoheptane
-
-
1631-73-8
trimethylstannane
-
A
-
142-82-5
n-heptane
-
B
-
1527-99-7
n-butyltrimethyltin
| Conditions | Yield |
|---|---|
| With n-butyllithium In hexane 2-bromoheptane (1 equiv.) and TMTH (1 equiv.) in hexane cooled to 0°C under Ar, n-BuLi (1 equiv., 2.40 M in hexane) added, stirred for 5 min, quenched with water; analyzed by GC; | A 96% B 93% |
-
-
629-06-1
1-Chloroheptane
-
-
1631-73-8
trimethylstannane
-
A
-
142-82-5
n-heptane
-
B
-
1527-99-7
n-butyltrimethyltin
| Conditions | Yield |
|---|---|
| With n-butyllithium In hexane 1-chloroheptane (1 equiv.) and TMTH (1 equiv.) in hexane cooled to 0°C under Ar, n-BuLi (1 equiv., 2.40 M in hexane) added, stirred for 4 h, quenched with water; analyzed by GC; | A 6% B 93% |
| With n-butyllithium In hexane 1-chloroheptane (1 equiv.) and TMTH (1 equiv.) in hexane cooled to 0°C under Ar, n-BuLi (1 equiv., 2.40 M in hexane) added, stirred for 15 min, quenched with water; analyzed by GC; | A 0% B 36% |
| Conditions | Yield |
|---|---|
| With hydrogen; AIOTfbpy-Pd In 1,2-dichloro-ethane at 200℃; under 37503.8 Torr; for 24h; Glovebox; Inert atmosphere; | 92% |
| With hydrogen; Al(OH)(2,2'-bipyridine-5,5'-dicarboxylic acid)0.81(PdCl2)0.48(OTf)0.38 In 1,2-dichloro-ethane at 200℃; under 15001.5 Torr; for 24h; Autoclave; | 78% |
-
-
628-71-7
1-Heptyne
-
A
-
592-76-7
1-Heptene
-
B
-
592-78-9
hept-3-ene
-
C
-
592-77-8
hept-2-ene
-
D
-
142-82-5
n-heptane
| Conditions | Yield |
|---|---|
| With hydrogen; palladium dichloride In N,N-dimethyl-formamide under 18751.5 Torr; for 0.416667h; Product distribution; Ambient temperature; various time; | A 89% B 1.8% C 2.9% D 6.3% |
| Conditions | Yield |
|---|---|
| With hydrogen; aluminum oxide; nickel at 190℃; | 88% |
| With molybdenum trisulfide at 300℃; under 73550.8 - 110326 Torr; Hydrogenation; | |
| With cobalt(II) oxide; molybdenum trisulfide; decalin at 345℃; under 72079.8 Torr; Hydrogenation; | |
| With hydrogenchloride; amalgamated zinc |
| Conditions | Yield |
|---|---|
| With hydrogen In water at 240℃; under 22502.3 Torr; for 12h; Catalytic behavior; Temperature; Reagent/catalyst; Autoclave; | A 5.9% B 87.4% |
| With hydrogen In dodecane at 350℃; under 30003 Torr; for 8h; Autoclave; chemoselective reaction; | A 83.2 %Chromat. B 9.1 %Chromat. |
| Conditions | Yield |
|---|---|
| With hydrogen In ethanol at 100℃; under 30003 Torr; Flow reactor; Green chemistry; chemoselective reaction; | 87% |
| Conditions | Yield |
|---|---|
| With water; sodium iodide; nickel dichloride; zinc; sonication In N,N,N,N,N,N-hexamethylphosphoric triamide at 60℃; for 1h; Product distribution; | 85% |
| With water; sodium iodide; nickel dichloride; zinc; sonication In N,N,N,N,N,N-hexamethylphosphoric triamide at 60℃; for 1h; | 85% |
-
-
629-04-9
1-Bromoheptane
-
-
73908-04-0
triethylcarbinyl bromide
-
-
1631-73-8
trimethylstannane
-
A
-
617-78-7
3-ethylpentane
-
B
-
142-82-5
n-heptane
-
C
-
816-79-5
3-ethyl-2-pentene
| Conditions | Yield |
|---|---|
| With n-butyllithium In hexane n-BuLi (0.81 mmol, 0.70 M soln. in hexane) added to mixt. of 1-bromoheptane (0.81 mmol), 3-bromo-3-ethylpentane(0.81 mmol), and TMTH (0.81 mmol) in hexane under Ar, after 15 min of stirring at 0°C quenched with water; analyzed by GC; | A 84% B 5% C 11% |
-
-
14686-13-6
(E)-hept-2-ene
-
-
142-82-5
n-heptane
| Conditions | Yield |
|---|---|
| With hydrogen In ethanol at 100℃; under 30003 Torr; Flow reactor; Green chemistry; chemoselective reaction; | 83% |
| With sodium tetrahydroborate; Octanoic acid; boron trifluoride diethyl etherate 1.) triglyme, 1 h, RT; 2.) triglyme, 210 deg C 1 h; Yield given. Multistep reaction; |
-
-
6008-84-0
2-hexyl-1,3-dithiolane
-
-
688-73-3
tri-n-butyl-tin hydride
-
A
-
74-84-0
ethane
-
B
-
142-82-5
n-heptane
-
C
-
4808-30-4
bis(tributyltin)sulfide
| Conditions | Yield |
|---|---|
| 2,2'-azobis(isobutyronitrile) In neat (no solvent) at 80℃; for 1.5h; Product distribution; | A n/a B 80% C n/a |
| Conditions | Yield |
|---|---|
| With water In hydrogenchloride hydrolyzed with 10% HCl;; | A n/a B 80% |
-
-
117-80-6
2,3-Dichloro-1,4-naphthoquinone
-
-
286471-09-8
2-hydroxy-2'-nitro-4'-trifluoromethyl-3-α-cumyl-5-tert-octylazobenzene
-
B
-
142-82-5
n-heptane
| Conditions | Yield |
|---|---|
| With sodium hydroxide In butanol, 2-; butanone Heating / reflux; | A 79.1% B n/a |
| Conditions | Yield |
|---|---|
| With palladium on silica gel; hydrogen at 245℃; under 760.051 Torr; for 4h; Temperature; Flow reactor; | A 12% B 70% C 18% |
-
-
629-06-1
1-Chloroheptane
-
-
1631-73-8
trimethylstannane
-
-
4111-54-0
lithium diisopropyl amide
-
A
-
142-82-5
n-heptane
-
B
-
661-69-8
hexamethyldistannane
-
C
-
59344-40-0
trimethyl(n-heptyl)tin
| Conditions | Yield |
|---|---|
| In diethyl ether; cyclohexane 1-chloroheptane (1 equiv.) and TMTH (2 equiv.) in Et2O cooled to 0°C under Ar, LDA (1 equiv., 1.6 M soln. in cyclohexane) dropped in, stirred for 20-25 min at room temp., quenched with water; analyzed by GC; | A 2% B 68% C 27% |
| In hexane; cyclohexane 1-chloroheptane (1 equiv.) and TMTH (2 equiv.) in hexane cooled to 0°C under Ar, LDA (1 equiv., 1.6 M soln. in cyclohexane) dropped in, stirred for 20-25 min at room temp., quenched with water; analyzed by GC; | A 9% B 65% C 32% |
| In hexane; cyclohexane 1-chloroheptane (5 equiv.) and TMTH (2 equiv.) in hexane cooled to 0°C under Ar, LDA (1 equiv., 1.6 M soln. in cyclohexane) dropped in, stirred for 20-25 min at room temp., quenched with water; analyzed by GC; | A 8% B 34% C 63% |
| In diethyl ether; cyclohexane 1-chloroheptane (5 equiv.) and TMTH (2 equiv.) in Et2O cooled to 0°C under Ar, LDA (1 equiv., 1.6 M soln. in cyclohexane) dropped in, stirred for 20-25 min at room temp., quenched with water; analyzed by GC; | A 2% B 42% C 56% |
-
-
67-66-3
chloroform
-
-
44767-62-6
n-hexylmagnesium chloride
-
A
-
142-82-5
n-heptane
-
B
-
629-50-5
Tridecane
-
C
-
7225-66-3
7-hexyltridecane
| Conditions | Yield |
|---|---|
| With C31H37ClN3NiO2(1-)*Li(1+) In tetrahydrofuran at 25℃; for 0.333333h; Inert atmosphere; | A 9.3% B 65.2% C 21.4% |
| With C31H37ClFeN3O2 In tetrahydrofuran at 25℃; for 0.0833333h; Inert atmosphere; |
-
-
142-82-5
n-heptane
-
-
16928-01-1
1-(3-(tert-butyl)-4-hydroxyphenyl)ethan-1-one
-
-
153356-10-6
1-(5-bromo-3-tert-butyl-4-hydroxyphenyl)ethanone
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide; sodium thiosulfate In water; acetonitrile | 99.1% |
| Conditions | Yield |
|---|---|
| With heptane In dichloromethane Mn-compound dissolved under stirring in CH2Cl2; carefully dropped through a glass filter into a soln. of imidazole ligand in CH2Cl2; heptane added without stirring; stored at room temp. for a few days; filtered off; washed with cold heptane; dried in air; elem. anal.; | 95% |
-
-
425370-02-1
tetrakis(acetonitrile)copper(I) tetrakis(pentafluorophenyl)borate
-
-
142-82-5
n-heptane
-
-
1198105-19-9
2-(1H-imidazol-4-yl)-N,N-bis((pyridin-2-yl)methyl)ethanamine
| Conditions | Yield |
|---|---|
| In tetrahydrofuran (inert atm.), Schlenk techniques; dissolving C17H19N5 and copper complexin C4H8O, stirring for 1 h at room temp.; filtration, pptn. by addn. of heptane, decantation, washing with heptane, drying under vacuum; | 88% |
-
-
142-82-5
n-heptane
| Conditions | Yield |
|---|---|
| In n-heptane dissolving ligand and 1.5 equiv. of Cu complex in heptane with heating to 50°C; filtration, slow cooling to room temp., filtration, washing the crystalswith cold heptane, drying in air; elem. anal.; | 87% |
-
-
142-82-5
n-heptane
| Conditions | Yield |
|---|---|
| In n-heptane byproducts: CMe4; (N2); using Schlenk techniques; stirring of mixt. of W(C5Me5)(CH2CMe3)(NO)(CH2CHCHPh) and n-heptane at 55°C for 3 ds; removal of solvent under reduced pressure, dissolving in pentane, transferring to the top of alumina column, deluting with 2:1 mixt. of pentane and Et2O, removal of solvents under vac., crystn. from pentane at -30°C overnight; | 87% |
| Conditions | Yield |
|---|---|
| In toluene under dry N2 atm. using Schlenk techniques; Sm complex dissolved in dry toluene; benzhydrol dissolved in toluene added with stirring; mixt. stirred at reflux overnight; cooled to ambient temp.; soln. concd. (vac.); solid recrystd. (heptane); crystals were obtained after 1 wk at -18°C; elem. anal.; | 85.6% |
| Conditions | Yield |
|---|---|
| Stage #1: tetrahydrofuran; neodymium(III) chloride; (N-mesityl-6-(2,4,6-triisopropylphenyl)pyridine-2-aminide)Li(OEt)2 at 20℃; for 24h; Schlenk technique; Stage #2: hexane; n-heptane In tetrahydrofuran Schlenk technique; | 85% |
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