Chlorocyclopentadienyl[(4S,5S)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium

• Catalog No.: 449539
• CAS Number: 140462-73-3
• M. F.: C36H35ClO4Ti
• M. W.: 614.9807
• Purity: 97%

SYNONYMS

• Title: 氯环戊二烯基[(4S,5S)-2,2-二甲基-α,α,α′,α′-四苯基-1,3-二氧戊环-4,5-二甲醇酸根]钛
• IUPAC name: [(4S,5S)-5-(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]diphenylmethanol; chlorotitaniumylium; cyclopenta-2,4-dien-1-ide
• IUPAC Traditional name: [(4S,5S)-5-(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]diphenylmethanol; chlorotitaniumylium; cyclopentadienide
• Synonyms: (4S,5S)-氯-环戊二烯基-[2,2-二甲基,-1,3-二氧戊环-4,5-双(二苯基甲氧基)]钛; (4S,5S)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]titanium; [(4S,5S)-2,2-二甲基-1,3-二氧戊环-4,5-双(二苯基甲氧基)]环戊二烯基-氯化钛; (S,S)-Duthaler-Hafner reagent; [(4S,5S)-2,2-Dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]cyclopentadienyl-chlorotitanium

DATABASE IDS

• CAS Number: 140462-73-3
• PubChem SID: 24868490

PROPERTIES

• Empirical Formula (Hill Notation): C36H33ClO4Ti
• Purity: 97%
• Melting Point: 209-213 °C(lit.)
• Optical Rotation: [α]20/D +246°, c = 1 in chloroform
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 3261 8/PG 2
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Hazard Class: 8
• UN Number: 3261
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Packaging
100, 500 mg in glass bottle
Application
ApplicationA novel highly enantioselective allyl-transfer reagent. Excellent regio-, diastereo-, and enantioselectivities (usually >95% ee, >95% de) are obtained for the addition of allyl nucleophiles to aldehydes.1ium trichloride can be easily recovered.5117application

Description (简体中文)

包装
100, 500 mg in glass bottle
Application
新型的高度不对称烯丙基转移试剂。用于将烯丙基亲核试剂加成到醛类可获得极好的区域选择性、非对映立体选择性和对映立体选择性（通常对映体过量值 >95%，非对映体过量值 >95%）。1,2,3,4虽然该试剂用于化学计算量，但是可以轻松地回收手性配体和单环戊二烯基三氯化钛。5