tbdpscl的八卦， Yahoo名人娛樂都在討論：

#11. tert-Butylchlorodiphenylsilane | 58479-61-1 - ChemicalBook

Synonyms: TBDPSCl;TBDPCL;TBDP;TBDPSCI;TERT-BUTYLDIPHENYLCHLOROSILANE;TERT-BUTYLDIPHENYLSILYL CHLORIDE;butylchlorodiphenylsilane ...

#12. 58479-61-1 - tert-Butyldiphenylchlorosilane, 97% - A12721

tert-Butyldiphenylchlorosilane acts as a silylating reagent used to protect alcohols and in the preparation of silyl ethers. It plays a major role as a raw ...

#13. tert-Butyldiphenylsilyl Ethers - Organic Chemistry Portal

... were silylated using the more sterically hindered reagent tert-butyldiphenylsilyl chloride (TBDPSCl), tertiary alcohols were recovered unchanged.

#14. tert-Butylchlorodiphenylsilane (TBDPSCl) extrapure AR, ...

CAS No. 58479-61-1 HSN Code : 29319090 Molecular Formula : C16H19ClSi Molecular Weight : 274.86 Storage : Room Temperature Shelf Life : 60 Months ...

#15. tert-Butylchlordiphenylsilan, 97% - TBDPSCl - Carbolution

tert-Butylchlordiphenylsilan, 97% / CC02012. Synonyme. - TBDPSCl - tert-Butyldiphenylchlorsilan. - tert-Butyldiphenylsilylchlorid ...

#16. tert-Butylchlorodiphenylsilane - Optional[1H NMR] - Spectrum

Source of Spectrum, Sigma-Aldrich Co. LLC. SpectraBase Batch ID, 8KNGWzzMIMl. Synonyms, tert-Butyldiphenylchlorosilane TBDPSCl. Wiley ID, SIAL_1HNMR_002701 ...

#17. tert-Butyldiphenylchlorosilane, 97%, Thermo Scientific

... t-butylchlorodiphenylsilane, tbdpscl, t-butyldiphenylsilyl chloride, tert-butyldiphenyl chlorosilane, unii-3beu48ui4eShow MoreShow Less.

#18. 叔丁基二苯基氯硅烷（TBDPSCl）-上海纳孚生物科技有限公司

叔丁基二苯基氯硅烷（TBDPSCl）,叔丁基二苯基氯硅烷(TBDPSCl)是一种常用的硅基化试剂[1]。该试剂最主要的用途是保护醇羟基，亦可保护酚羟基、伯胺基和用于烯醇硅醚的 ...

#19. B692415 - TRC Canada

... Diphenyl-tert-butylsilyl Chloride; NSC 617386; tert-Butylchlorodiphenylsilane; tert-Butyldiphenylsilyl Chloride; TBDPSCl; TBDPS-Cl.

#20. 叔丁基二苯基氯硅烷_百度百科

别 名: TBDPSCl ; 化学式: C16H19ClSi ; CAS登录号: 58479-61-1 ; EINECS登录号: 261-282-0 ; UN危险货物编号: UN2987 ...

#21. 同时改善具有甲硅烷基醚侧基的芴基聚酰亚胺的光学 - X-MOL

通过含羟基聚酰亚胺(OH-PIs) 和叔丁基氯二苯基硅烷(TBDPSCl)的简单高效的硅醚化反应，成功合成了三种具有硅醚基团的芴基聚酰亚胺(Si-PIs) ，其结构由1 ...

#22. Cfs-611 Tert-Butylchlorodiphenylsilane Tbdpscl CAS No ...

CFS-611, tert-Butylchlorodiphenylsilane is an important silylation reagent and silicon-based protection agent. It is normally abbreviated as TBDPSCl.

#23. 58479-61-1 tert-Butyldiphenyl chlorosilane AKSci D057

tert-Butyl(chloro)diphenylsilane. t-Butylchlorodiphenylsilane. TBDPSCl. more.. IDENTITY. CAS Number: 58479-61-1. MDL Number: MFCD00000497. MF: C16H19ClSi.

#24. tert-Butylchlorodiphenylsilane (TBDPSCl) extra pure AR, 98 ...

tert-Butylchlorodiphenylsilane (TBDPSCl) extra pure AR, 98% ... tert-Butylchlorodiphenylsilane (TBDPSCl) extra pure AR, 98% (100ML). CAS Number: 58479-61-1.

#25. tert-ブチルクロロジフェニルシラン - 製品詳細

別名, TBDPSCl. 分子量, 274.86. 分子式, (CH3)3CSi(C6H5)2Cl. 物性, d 1.060 † (△／規格値 △／平均実績 †／文献値). 形状, 無色~灰赤,液体 △. UN番号, 2987.

#26. Organocatalytic Regioselective Chlorosilylation of Oxirane ...

The insertion of TBDPSCl proceeded with complete regioselectivity to afford 2 as a single isomer in good yield. We determined the structure of 2 ...

#27. tert-Butyldiphenylchlorosilane - Oakwood Chemical

005264 | tert-Butyldiphenylchlorosilane | 58479-61-1 | MFCD00000497 | C16H19ClSi |

#28. 沃咖斯生物TBDPSCl叔丁基二苯基氯硅烷CAS#58479-61-1 - 搜狐

叔丁基二苯基氯硅烷(TBDPSCl)CAS#58479-61-1 英文名称：Tert-Butylchlorodiphenylsilane 分子式：C16H19ClSi 供应商：河南沃咖斯…

#29. tert-Butyl(chloro)diphenylsilane | CAS 58479-61-1 | SCBT

Alternate Names: tert-Butyldiphenylchlorosilane; TBDPSCl. Application: tert-Butyl(chloro)diphenylsilane is a silylating reagent. CAS Number: 58479-61-1.

#30. Reagents for Silicon-Mediated Organic Synthesis

OH OTBDPS TBDPSCl, salt (1) DMF, 15 min AgNO3 83% NH4NO3 96% NH4ClO4 94% However, when the same protocol ...

#31. The influence of protecting groups on the diastereoselectivity ...

21 15d 80 TBDPSCl imidazole, DMF, rt. 12 15e 76 CO2MeOH2MeO TMSCl NEt3, THF, rt. 6 16a 56 TESCl imidazole, DMF, rt. 12 16b 66 TIPSOTf 2,6-lutidine, CH2Cl2, ...

#32. Carbohydrate Chemistry: Proven Synthetic Methods

TBDPSCl, 4-DMAP, py, MW (90°C, 300 W), 5 min, 60%; (ii) NaH/BnBr, DMF, MW (145°C, 300 W), 5 min, 70%; (iii) TBAF, THF, MW (65°C, 300 W), 5 min, ...

#33. Reactivity Tuning in Oligosaccharide Assembly

OH OH O OH O O HO Y HO HO SPhpNO2 19 Y = OH 63 Y = NHAc PhCH(OMe)2 p-TsOH, CH3CN O HO OH O HO Y OH O O O Ph 66 Y = OH 67 Y = NHAc SPhpNO2 TBDPSCl Pyridine ...

#34. Protecting Groups: Strategies and Applications in ...

Table 2.3 (Continued) Entry Protection Protected carbohydrate Observations References 32 TBDPSCl, imidazole, MeO OTBDPS Gal [29] DMF, 63% O MeO OMe 33 ...

#35. TBDPS保护羟基

一、TBDPSCl，咪唑，DMF,r.t.。 · 二、TBDPSCl，DMAP,吡啶（或三乙胺），此条件可以选择性的保护伯醇。 · 三、TBDPSCl，DIPEA,DCM, r.t.(J.Org. Chem,1992, ...

#36. SYNTHESIS OF 2,2-DIFLUORINATED-[6]- GINGEROL USING ...

TBDPSCl. 1. 2. 3. 4. 5. 6. F3C. O. O CF3. Figure 4. Total-Step Synthesis from Vanillylacetone 1 to 2,2-difluorinated-[6]-Gingerol 6.

#37. Synthesis of double C-glycoside analogue of sTn. - Europe PMC

a Key: (a) (i) TBDPSCl, imidazole, DMF, rt, 5 h, 58%, (ii) Me2C(OMe)2, Amberlite IR-120 (H+) (cat.), DMF, rt, 12 h, (iii) NEt3·3HF, THF, rt, 7h, ...

#38. Entity - CID94078 - BioKB

... t-butyl-diphenyl-chlorosilane RP29714 FT-0082519 t-butyldiphenylsilylchloride CTK1G9443 tbdpscl t-butyl-chlorodiphenylsilane AK-89065 SBB009012 BC200539 ...

#39. Synthesis of the Carbocyclic Core - Wiley-VCH

MeOH, 20 °C, 2 min, 71%; (f) TBDPSCl, imidazole, DMAP, DMF,. 20 °C 89%; (g) NaBH4, MeOH, 20 °C, 30 min, then CSA, MeOH, 20.

#40. A Mild Method for Rapid terr-Butyldiphenylsilylation of Primary ...

Reaction of lhe alcohol and tBDpSCl in DMF with. AgNO3. NIQN-, or NH4C104 provides gad yields d the wrrcqonding silyl ethers.

#41. Imidazole-promoted 1,4-migration of the tert-butyldiphenylsilyl ...

The regioselective protection of secondary hydroxy groups of gluco-, galacto-, manno-, rhamno- and fucopyranosides using TBDPSCl with imidazole in DMF has ...

#42. tert-Butyldiphenylsilyl chloride Hazmat ≥ 98% (GC)

Chem-Impex01674 | tert-Butyldiphenylsilyl chloride | = 98% (GC) | tert-Butylchlorodiphenylsilane | Diphenyl-tert-butylchlorosilane | 58479-61-1 ...

#43. Synthesis of Racemic 5-Demethyl-α-ionone - SAGE Journals

(81 mg, 0.7 mmol) and TBDPSCl (1.14 mL, 4.0 mmol) were added to a solution of alcohol 21 (673 mg, 3.3 mmol) in anhydrous. CH2Cl2 (33 mL).

#44. 주간 보고서

Temp. Protection, TBDPSCl, Imidazole, DMF, 0°C ~ r.t. THF. TBDPSCl, Imidazole, DMAP, MC, r.t.

#45. CN HO" 92 RO OEt "OEt 93 94 Rh [b] 95 R = TBDPS OH OH [d ...

... 96 ultrasoundTHE; then aq HC 71 %; b) TBDPSCL; Scheme & a)Zo [((S)-BINAP)RuCLINED) 76 mol %), Hz imidazole, DMF, 90 %; c) acetone, (GSbaz), Dowex; EtOH; ...

#46. 【求助】求教TBDPSCl（或其他）的羟基保护反应- 有机- 小木虫

目前开始做第一步：TBDPSCl对伯醇保护，原料，TBDPSCL1.5eq,咪唑3eq,DMF（分析纯经MgSO4干燥）做溶剂，25度下1小时，后处理：乙酸乙酯稀释，5次 ...

#47. TBDPSCl gives two spots by TLC? : r/chemistry - Reddit

Has anyone else noticed TBDPSCl gives two quite separated spots (0.77 and 0.23 Rf in 9:1 h:ea) by TLC? The bottle is new, and TBSCl does not show the…

#48. TBDPSCl - Beijng Wisdom Chemicals Co.,Ltd. - Chinachemnet

Enquiry for China TBDPSCl of Beijng Wisdom Chemicals Co.,Ltd. , China TBDPSCl Suppliers & China TBDPSCl Manufacturers.

#49. Silicon-Based Protection of the Hydroxyl Group | Myers

TBDPSCl, i-Pr2NEt, DMF, 23 °C. 75-86% n = 2,3,5,7,9 n. Hu, L.; Liu, B.; Yu, C. Tetrahedron Lett. 2000, 41, 4281. McDougal, P.G.; Rico, J.G.; Oh, Y.; Condon, ...

#50. tert-Butylchlorodiphenylsilane [58479-61-1] 98.0%min

Chemical name: tert-Butylchlorodiphenylsilane Synonyms: TBDPSCl. CAS No.: 58479-61-1. Molecular formula: C16H19ClSi. Molecular weight: 274.86

#51. Altohyrtin A, Spongistatin 1-药物合成数据库

The silylation of (IV) with TBDPSCl and imidazole yields the silyl ether (V), which is condensed with 1,3-dithiane (VI) by means of n-BuLi and protected ...

#52. Silyl Protective Groups | Chem-Station Int. Ed.

-Serving as effective protective groups for alcohols, silyl ethers are used extensively in laboratory scale synthesis. -At least two of the ...

#53. Protecting Groups For Alcohols - Master Organic Chemistry

... good selectivity for primary over secondary, you have to use a very bulky protecting group like TBDPSCl or TIPSCl or trityl chloride.

#54. Maleimide and Cyclooctyne Based Hexakis-Adducts of ...

TABLE OF CONTENTS. Page 1 of 26. ACS Paragon Plus Environment. The Journal of Organic Chemistry. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.

#55. High-Yielding Diastereoselective syn -Dihydroxylation ... - CORE

DMAP, DCM, 78%; c: (HBO-TBDPS): imidazole, TBDPSCl, DMF, rt, 82%; d: (HBO-Bn) : benzyl 2,2,2-trichloroacetimidate, TfOH, DCM-cyclohexane, ...

#56. Deprotection of Silyl Ethers - Gelest Technical Library

The relative stability correlation of trisubstituted silyl ethers towards hydrolysis under acid conditions is: TMS ≈ DMPS ≈ MDPS < TES ≈ DMIPS < TPS < TBS < ...

#57. Suppliers for CAS 58479-61-1 - BuyersGuideChem

Xiamen Hisunny Chemical Co., Ltd. Country: P.R.China. rd TBDPSCl · rd tert-Butyldiphenylchlorosilane. Aecochem Corp. Country: P.R.China.

#58. Synthesis of3,6-Dihydro-2H-pyran Subunits of Laulimalide

selective protection of primary hydroxy group with TBDPSCl and Williamson ether synthesis under the phase transfer.

#59. 6'-<i>O</i>-modified)-desosamine 14-membered ketolides

... (TBDPSCl) in pyridine to form compound 3 in a yield of 76%. ... H2O, 94%; (d) TBDPSCl, DMAP, pyridine, 76%; (e) PPh3, CBr4 or I2, THF, failed.

#60. t-ブチルクロロジフェニルシラン t-Butylchlorodiphenylsilane

「t-ブチルクロロジフェニルシラン」。富士フイルム和光純薬株式会社は、試験研究用試薬・抗体の製造販売および各種受託サービスを行っています。

#61. Tetrahedron, 2013, 69, 1649.

TBDPSCl, imidazole. CH2Cl2, rt., 2h. NaBH4, NiCl2・6H2O. MeOH, 0 ℃-rt., 4 h. DIBAL-H. CH2Cl2, -78 ℃. TBDPSO. CHO. TBDPSO.

#62. 叔丁基二苯基氯硅烷（TBDPSCl）-Betway中国

叔丁基二苯基氯硅烷（TBDPSCl）,叔丁基二苯基氯硅烷(TBDPSCl)是一种常用的硅基化试剂[1]。该试剂最主要的用途是保护醇羟基，亦可保护酚羟基、伯胺基和用于烯醇硅醚的 ...

#63. tert-Butyl(chloro)diphenylsilane, 0.98 - Thomas Scientific

Synonyms: tert-Butyldiphenylchlorosilane; TBDPSCl. CAS Number: 58479-61-1. Formula: C16H19ClSi. Formula Weight: 274.86. Linear Formula: (CH3)3CSi(C6H5)2Cl.

#64. MICROWAVE-ASSISTED PROTOCOLS APPLIED TO THE ...

... with tert-butyldiphenylsilylchloride (TBDPSCl) in the presence of 4-(dimethylamino) pyridine (4-DMAP) and pyridine as a solvent, then perbenzylation of ...

#65. Ready Lab | UT Southwestern, Dallas, Texas

The Ready Lab is engaged in the discovery and synthesis of biologically active small molecules. We focus equally on natural products and synthetic compounds ...

#66. O-modified)-desosamine 14-membered ketolides

... (TBDPSCl) in pyridine to form compound 3 in a yield of 76%. ... H2O, 94%; (d) TBDPSCl, DMAP, pyridine, 76%; (e) PPh3, CBr4 or I2, THF, failed.

#67. Chemoselective Silylation of Alcohols Through Lewis Base ...

tert-butyldiphenylsilyl chloride (TBDPSCl, 4c).[45] This variability of substituents on the silicon center leads to the benefit that the ...

#68. Tertiary butyl diphenylsilyl chloride at best price in Pune

TBDPSCl ;TBDPCL;TBDP;TBDPSCI;TERT-BUTYLDIPHENYLCHLOROSILANE;TERT-BUTYLDIPHENYLSILYL CHLORIDE;butylchlorodiphenylsilane;tert-Butylchlorodiphenylsilane ...

#69. Synthesis of orthogonally protected bacterial, rare-sugar and ...

TBDPSCl causes burns and respiratory irritation; wear suitable protective clothing, gloves and eye/face protection. Bromine (Merck, cat. no.

#70. tert-Butyldiphenylchlorosilane 3B-B1223 | CymitQuimica

tert-Butylchlorodiphenylsilane; TBDPSCl; (1,1-Dimethylethyl)diphenylsilyl chloride; (Chloro)(tert-butyl)diphenylsilane; 1,1′-[Chloro(1 ...

#71. Abstract - CSIR Explorations

protected as its mono TBDPS ether using NaH and TBDPSCl to furnish compound 11 in quantitative yield. Scheme 1: (a) 2,2-DMP, pTSA, benzene, 81%; (b) LiAlH4, ...

#72. U507661.pdf - UCL Discovery

TBDPSCl in the presence of imidazole in DMF, the desired silyl ether could be obtained in 71% yield. Subsequent acétylation by reaction of ...

#73. 58479-61-1 | 叔丁基二苯基氯硅烷

... CHLORIDE;TBDPSCL;TERT-BUTYLCHLORODIPHENYLSILANE;TERT-BUTYLDIPHENYLCHLOROSILANE;TERT-BUTYLDIPHENYLCHLORSILANE;TERT-BUTYLDIPHENYLSILYL CHLORIDE;TIMTEC-BB ...

#74. e_skola_kemija - E-škola kemije

Reagensi za uvodjenje sililne skupine za zastitu alkohola kao TMSCl, TBSCl, MSTFA, TBDPSCl i slicni raspadaju se u vodi. Ime i prezime: Danijel Grisogono ...

#75. 第一手はこれだ！：古典的反応から最新反応まで 2 - リケラボ

これも経験談ですが、学生時にTBDPSClが高いからだめだと言われて、結局1級アルコールの保護基にTBS基を選択し、2級アルコールに保護されたTES基との ...

#76. TBDPS chloride | CAS#:1657-59-6 | Chemsrc

1-Chlor-2,2-dimethyl-1,1-diphenyl-propan. tert-butyldiphenylsilyl chloride. TBDPSCl. tert-Butyldiphenylmethylchlorid.

#77. Dilithium tetrabromonickelate (II) as a source of soft ...

... of oxirane derivatives using bulky silyl reagents such as (tert-butyl)diphenylsilyl chloride (TBDPSCl) or triphenylsilyl chloride (Ph3SiCl)…

#78. Synthetic Organic Chemistry Problem Set 3 - CCC

1. Swern oxidation. 2. vinyl MgBr, ZnBr2. NHBoc. O. NH. Cbz. 1. OsO4, NMO, acetone/H2O. 3. (COCl)2, DMSO, Et3N, -78 °C. A. 2. TBDPSCl, imid., DCM.

#79. Ecteinascidin 743

1) TBDPSCl imidazole. 2) NaOMe. O. Me. OTBDPS. 1) TsCl, Et3N. DMAP. 2) ? DMPU. O. Me. OTBDPS ? Grubbs I benzene, rt;. Grubbs II reflux (one pot). (A). TBAF.

#80. OXIDATIVE COUPLING OF H-PHOSPHONATE AND H ...

We have found that by using excess of iodine in combination with TBDPSCl in oxidative couplings of H-phosphonate and H-phosphonothioate diesters with ...

#81. (PDF) Solvent-controlled regioselective protection of allyl-4,6 ...

... TBDMSCl DMF 92 92 - - - h TBDPSCl THF 97 48 45 - - h TBDPSCl DMF 96 96 - - - i TMSCl THF 96 44 50 - - i TMSCl DMF 97 97 - - - a A: THF; 70°C, 16 hours, ...

#82. N H COOH H 1) pivalaldehyde 2) LDA, allyl bromide 3) A 4 ...

10)TBDPSCl. 11) nBuLi, MeOCOCl. 12) LHMDS, MeOCOCl. C. Stereocontrolled total synthesis of (+)-paraherquamide B. Timothy D. Cushing, Juan F. Sanz-Cervera, ...

#83. 알코올 - 나무위키

적절한 산화제를 처리하면 1차 알코올은 알데하이드로 변화한다. 일반적으로 알데하이드의 카복실산으로의 산화는 알데하이드에 물 분자가 첨가되어 gem- ...

#84. Illustrated Glossary of Organic Chemistry - tBDPS group

tBDPS group (tert-butyldiphenylsilyl group): A group consisting of a tert-butyl group and two phenyl groups bonded to a silicon atom.

#85. Silyl-protective groups influencing the reactivity and selectivity ...

Silyl groups such as TBDPS, TBDMS, TIPS or TMS are well-known and widely used alcohol protective groups in organic chemistry. Cyclic silylene protective ...