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Practice_Quiz_22_blank - Practice Quiz 22(1 Provide the...

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(A) Br 2 H 2 O (B) O CH 3 O H CH 3 OCH 2 H OCH 3 CH 3 O H H H 3 O + H 2 O complete open-chain structure OCH 3 H (C) OH CH 2 OH OH H CHO H H H HO Practice Quiz 22 (1) Provide the products of the following reactions as requested. open-chain Fischer structure HNO 3 HO open-chain Fischer structure OH CH 2 OH OH H CHO H H H OH HO
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(2) Supply the missing structures, as requested, in the scheme below. CHO CH 2 OH OH H + CH 3 OH OH HO OH H H H H D-(+)-glucose β -D-glucopyanose methyl β -D-glucopyanoside CH 3 OSOCH 3 O = O /HO - excess
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CHO CH 2 OH OH HO H H CHO CH 2 OH OH H HO H HO H CHO CH 2 OH OH H HO H HO H CHO CH 2 OH OH H HO H H OH CH 2 OH OH H H HO OH H H OH CHO CH 2 OH OH H H HO OH H H CHO CH 2 OH OH H H HO H H OH CHO HO HO CH 2 OH OH H H HO H H CHO HO HO I II III IV V VI VII VIII (3) Answer the following questions about aldose structures I-VIII. (A) Which of the above aldoses belong to the L-family?____________ (D) Which aldoses are obtained from aldose II by the Kiliani-Fischer synthesis ? ___________ (E) Which of the aldoses give an achiral product in the reaction with HNO
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This note was uploaded on 01/23/2011 for the course CHEM 322BL taught by Professor Singer during the Spring '07 term at USC.

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Practice_Quiz_22_blank - Practice Quiz 22(1 Provide the...

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