申请人:FIRMENICH S.A
公开号:US20020169087A1
公开(公告)日:2002-11-14
Compounds of the formula:
1
in which the dotted lines indicate the position of single or double bonds, R
1
represents a radical belonging to a fragrant alcohol of the formula R
1
OH, X represents a nucleophilic group selected from the group consisting of —OH, ═O, —NH
2
or —NHR
3
, R
3
representing a C
1
to C
6
straight-chain or branched hydrocarbon radical, saturated or unsaturated, or an aliphatic or aromatic ring having 5 or 6 carbon atoms, m and n define whole numbers within the range 0 to 2 such that the sum m+n is equal to 1 or 2, p defines a whole number with a value of 0 or 1, each of the symbols R
2
, R
4
, R
5
, R
6
, R
7
, taken independently, represents a hydrogen atom, a C
1
to C
4
straight-chain or branched hydrocarbon radical, saturated or unsaturated optionally substituted, and, taken two by two, they can form aromatic or aliphatic monocyclic, bicyclic or tricyclic substances with the carbon atoms to which they are bound. Such compounds are capable of releasing a fragrant alcohol of the formula R
1
OH upon hydrolysis of the ester bond.
化学式为1的化合物中,虚线表示单键或双键的位置,R1代表属于化学式R1OH的芳香醇的基团,X代表从—OH、═O、—NH2或—NHR3组成的亲核基团,其中R3代表C1到C6的直链或支链烃基,饱和或不饱和,或具有5或6个碳原子的脂肪环或芳香环,m和n是0到2范围内的整数,使得m+n等于1或2,p定义为值为0或1的整数,每个符号R2、R4、R5、R6、R7,独立地表示氢原子,C1到C4的直链或支链烃基,饱和或不饱和,可选择性地取代,并且两两结合时,它们可以形成���它们结合的碳原子具有芳香或脂肪的单环、双环或三环物质。这些化合物能够在酯键水解时释放出化学式R1OH的芳香醇。