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Merck

678538

Sigma-Aldrich

(-)-Ipc2B(烯丙基)硼烷

1 M in pentane

别名:

(-)-B-二异松莰烯基烯丙基硼

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About This Item

线性分子式:
(C10H17)2BCH2CH=CH2
CAS号:
分子量:
326.37
分類程式碼代碼:
12352002
PubChem物質ID:
NACRES:
NA.22

光學活性

[α]20/D −35 to ±5°, c = 1

濃度

1 M in pentane

bp

35-36 °C

密度

0.638 g/mL at 25 °C

儲存溫度

−20°C

SMILES 字串

C[C@H]1[C@@H](C[C@@H]2C[C@H]1C2(C)C)B(CC=C)[C@@H]3C[C@@H]4C[C@H]([C@H]3C)C4(C)C

InChI

1S/C23H39B/c1-8-9-24(20-12-16-10-18(14(20)2)22(16,4)5)21-13-17-11-19(15(21)3)23(17,6)7/h8,14-21H,1,9-13H2,2-7H3/t14-,15-,16+,17+,18-,19-,20-,21-/m1/s1

InChI 密鑰

ZIXZBDJFGUIKJS-RLEROFIGSA-N

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應用

方便、无盐且稳定的手性烯丙基硼烷溶液,用于醛的不对称烯丙基化反应,生成手性高烯丙醇。

其他說明

本品冷却储藏时可能会变浑浊,不影响使用
Under refrigerator storage, these salt-free, Ipc2B(allyl) reagents do not show any appreciable decrease in selectivity is observed after several months. They exhibit excellent reactivity and reactions can be performed at 5°C, even in water.

訊號詞

Danger

危險分類

Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3

標靶器官

Central nervous system, Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-56.2 °F - closed cup

閃點(°C)

-49 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves


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商品

Asymmetric allylboration of aldehydes is an extremely important method for preparation of homoallylic alcohols, as evidenced in numerous complex natural product syntheses.

Asymmetric allylboration of aldehydes is an extremely important method for preparation of homoallylic alcohols, as evidenced in numerous complex natural product syntheses.

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